pr Substrate processing apparatus By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Disclosed is a substrate processing apparatus capable of drying a substrate to be processed while suppressing the pattern collapse or the occurrence of contamination. A substrate is held in a liquid bath while being immersed in a liquid, and the liquid bath is disposed in a processing space of a processing vessel. A processing of drying the substrate is performed by replacing the liquid in the liquid bath with a supercritical-state fluid. A predetermined mechanism moves liquid bath between a processing location in the processing case and a stand-by location outside the processing case. A heater installed in the processing case changes the fluid to a supercritical state or maintains the supercritical state while cooling mechanisms cool down the liquid bath moved to the stand-by location outside the processing vessel. Full Article
pr Method and apparatus to help promote contact of gas with vaporized material By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Vaporizable material is supported within a vessel to promote contact of an introduced gas with the vaporizable material, and produce a product gas including vaporized material. A heating element supplies heat to a wall of the vessel to heat vaporizable material disposed therein. The vessel may comprise an ampoule having a removable top. Multiple containers defining multiple material support surfaces may be stacked disposed within a vessel in thermal communication with the vessel. A tube may be disposed within the vessel and coupled to a gas inlet. Filters, flow meters, and level sensors may be further provided. Product gas resulting from contact of introduced gas with vaporized material may be delivered to atomic layer deposition (ALD) or similar process equipment. At least a portion of source material including a solid may be dissolved in a solvent, followed by removal of solvent to yield source material (e.g., a metal complex) disposed within the vaporizer. Full Article
pr Low profile solar drying tunnel By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A solar drying tunnel having a low-profile and which is transportable includes a bottom portion, a frame, a cover, and externally controlled rolling mechanism for turning grain over. The tunnel may also include a fan at one end and a chimney at another end to provide enhanced air flow. Full Article
pr Method for producing toner for developing electrostatic image and apparatus for producing resin particles By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A method for producing resin particles, including ejecting a liquid containing at least a resin in the form of droplets from a droplet ejecting unit having a plurality of holes provided in a part of a flow channel for feeding the liquid containing at least a resin, and drying and solidifying the ejected droplets so as to obtain the resin particles, while the ejected droplets are transported by a primary transport air flow flowing in the direction in which the droplets are ejected, wherein the ejected droplets are further transported by a secondary transport air flow which transports the ejected droplets in a different direction from a direction in which the primary transport air flow flows, and wherein a smaller angle of angles formed between a velocity vector of the primary transport air flow and a velocity vector of the secondary transport air flow is less than 120 degrees. Full Article
pr Low pressure dryer By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A low pressure dryer for granular or powdery material includes a plurality of hoppers rotatable about a common vertical axis serially among material filling and heating, vacuum drying and material discharge positions; pneumatic piston-cylinder means for rotating the hoppers about said axis among said filling and heating, vacuum drying and discharge positions; means for heating contents of a hopper at said filling and heating positions; means for sealing a hopper at said vacuum and drying positions; means for drawing vacuum within a hopper at said vacuum drying position and means for selectably permitting downward flow of dried granular or powdery material out of a hopper at said discharge position where said hoppers move collectively and unitarily one with another. Full Article
pr Apparatus and method for improved recovery of latent fingerprints By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Hydrating an object bearing a latent fingerprint and then selectively drying the object leaving the fingerprint hydrated. The hydrated fingerprint is then coated with cyanoacrylate ester, preferably in a heat accelerated cyanoacrylate ester vacuum chamber. Hydrating is preferably accomplished by chilling the object below a dew point and then exposing the object to humidified air to condense a thin uniform layer of water over the object and latent fingerprint. Drying is preferably done with a vacuum. After drying reaches the preferred state, the CE is heated and coats the condensation-hydrated latent fingerprint. Preferably, the method is implemented in an automated system using one computer-controlled chamber for chilling, condensing, vacuum drying, and CE coating the latent fingerprint. The operator simply puts the object in the chamber, initiates the process by computer, and is prompted by the computer to remove the recovered latent print. Prints unrecoverable by prior art means are recovered. Full Article
pr Bulk freeze drying using spray freezing and stirred drying By www.freepatentsonline.com Published On :: Tue, 09 Jun 2015 08:00:00 EDT A freeze dryer processes bulk powder products. The freeze dryer freezes the product by mixing an atomized spray of product with sterile liquid nitrogen. The resultant powder is freeze dried in a vessel, and the vessel contents is agitated to maintain product contact with heated vessel wall and to prevent agglomeration. Full Article
pr Drilling tool for machine tools and method for the production thereof By www.freepatentsonline.com Published On :: Tue, 17 Jun 2014 08:00:00 EDT A drilling tool for machine tools has a drill body and a cutting head arranged on the front face of the drill body. The drill body has at least two chip flutes, which are delimited at their flanks by ribs and at least one of which is spirally curved. Arranged in the ribs of the drill body are coolant channels, which have an outlet opening at the end of the drill body on the cutting head side. A special feature is that the outlet openings are arranged within each one of the chip flutes and communicate with one of the coolant channels arranged in the ribs by way of a straight channel endpiece. Full Article
pr Hollow drill and a production process for the same By www.freepatentsonline.com Published On :: Tue, 19 Aug 2014 08:00:00 EDT A production process is provided for a drill including the following steps. From a rod-shaped blank comprising an end section, a central section, and a hollow space extending at least through the end section and the central section along an axis of the blank, the end section is formed in a direction extending radially relative to the axis, the diameter of the hollow space in the end section being reduced. Either a cutting element is attached to the end section or grooves are introduced into the end section for forming a shank. Full Article
pr Methods for training saturation-compensating predictors of affective response to stimuli By www.freepatentsonline.com Published On :: Tue, 21 Oct 2014 08:00:00 EDT Described herein are methods for training a machine learning-based predictor of affective response to stimuli. The methods involve receiving samples comprising temporal windows of token instances to which a user was exposed, and target values representing affective response annotations of the user in response to the temporal windows of token instances. This data is used for the training of the predictor along with values indicative of the number of the token instances in the temporal windows of token instances, which are used to compensate for non-linear effects resulting from saturation of the user. Full Article
pr Single mold milling process By www.freepatentsonline.com Published On :: Tue, 23 Dec 2014 08:00:00 EST A bit mold is milled using a turning stage which forms a base mold component and a base gagering component. Next, a blade milling stage is performed in which the base mold component and base gagering component are milled to define integral junkslot formers separated by blade regions. Lastly, a pocket milling stage is performed in which the blade regions and integral junkslot formers of the base mold component are milled to define a plurality of cutter pockets in primary and perhaps secondary rows. Each cutter pocket includes a seat portion and a face portion. The milling of the pocket milling stage provides, at one or more of the cutter pockets, a facet. This facet is provided in an area about the junkslot former associated with the face portion of the cutter pocket, the face portion having, due to the presence of the facet, a surface for matching a cutter core displacement end surface without voids of a size which would require the use of fill material. The facet is also provided on either side of the pocket associated with the seat portion to avoid the need to clay the sides of the displacement for providing top-loading clearances. The milling process at the pocket milling stage further supports definition of relief and erosion resistance features in the mold. Full Article
pr Method for profiling a flat reversible key, and flat reversible key, based on a flat reversible key profile, which is produced according to the method By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST A method for profiling broad sides of a flat reversible key. A key blank is clamped to expose the first broad side of the key blank and complementary grooves and ribs are milled using a milling cutter with cutter teeth by advance in the longitudinal direction of the key relative to the longitudinal section profile of the cutter teeth. The key blank is then clamped in a position turned by 180° about the longitudinal center axis of the key so that the second broad side of the blank is exposed, and complementary grooves and ribs are milled into the broad side with milling cutter, by advance in the longitudinal direction of the key. The cutter shaft axes is inclined at an angle of inclination (φ) relative to the longitudinal center plane of the key, at least one cutter tooth rib of the cutter teeth producing an undercut guide wall. Full Article
pr Method for profiling a flat key, and flat key produced according to the method By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST A method for profiling the broad sides of a flat key, a key blank being clamped in a clamping device so that the broad side of the key blank is exposed. Guide grooves and variation grooves which are complementary to the longitudinal sectional profile of the cutter teeth are milled into the broad side by advance in the longitudinal direction of the key, in one work operation, using a milling cutter that has cutter teeth on its peripheral surface and rotates about a cutter shaft. To produce undercut grooves, the axis of the cutter shaft is inclined at an angle of inclination relative to the longitudinal center plane of the key, ribs of the cutter teeth producing an undercut guide wall using at least one rib. Full Article
pr Drilling tool for machine tools and method for the production thereof By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST A drilling tool for machine tools has a drill body, a cutting head arranged on the front face of the drill body and a shaft arranged at the end thereof, wherein the drill body has two chip flutes, which are delimited at their flanks by ribs and a first chip flute of which is spirally curved. A second chip flute is not spiraled or is spirally curved with a pitch differing from the first chip flute, preferably running in the same direction of rotation. Full Article
pr Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A method of thermo-mechanically processing a preform composed of tool steel and a tool to modify a workpiece. The preform has a region containing austenite. The method comprises establishing the region at a process temperature between a martensitic start temperature and a stable austenitic temperature. While at the process temperature, the region is deformed to change an outer dimension and to modify the microstructure to a depth of 1 millimeter or more. The tool comprises a member composed of tool steel. The member includes a first region that extends from the outer surface to a depth of greater than 1 millimeter and a second region. The first region includes a plurality of grains having an average misorientation angle greater than about 34°, an average grain size that is at least 10% smaller than the second region, and has a different grain orientation than the second region. Full Article
pr Inclined Press By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT The disclosed invention contemplates a lifting apparatus that utilizes traditional free weights which travel on an I-shaped inclined track. The overall frame of the unit is comprised of a base frame, vertical support frame, and a pair of I-shaped inclined tracks, which are sized to accommodate an athlete wishing to engage in standing upper body exercises. In particular, the I-shaped inclined track provides a path on which a weight slide housing travels via a unique roller mechanism. The invention also incorporates a pair safety stop mechanisms and pins, which allow the athlete to control the height from which the lift will begin, as well as preventing the weight bar and weight slide housing from falling below a certain predetermined point. Full Article
pr Foamed celluloid process using expandable beads By www.freepatentsonline.com Published On :: Tue, 15 Apr 2014 08:00:00 EDT A method of manufacture of foamed celluloid molded products, involving three steps for the manufacture of higher density (0.7 to 1.25 gm/cc) foamed celluloid products or simple geometry lower density (0.2 to 0.7 gm/cc) foamed celluloid products, and four steps for the manufacture of lower density foamed celluloid products of any geometry. The three step process involving: (1) providing small, uniform, pieces of celluloid; (2) presoaking the pieces in a physical blowing agent (PBA) under pressure; and (3) foaming at raised temperature a controlled quantity of the presoaked pieces in a mold—to obtain the desired shape and density. For a lower density foamed celluloid product, of any moldable geometry, the steps are to: (1) small pieces of celluloid, that (2) have been presoaked in a PBA, are (3) pre-expanded to an intermediate density, and then (4) foam the desired lower density foamed product in a mold at raised temperature. Full Article
pr Production of conductive nanodiamond by dynamic synthesis approaches By www.freepatentsonline.com Published On :: Tue, 20 May 2014 08:00:00 EDT In certain implementations, a method of manufacturing electrically conductive nanodiamond particles involves providing at least one type of carbon-containing explosive material and at least one type of non-explosive material; wherein the non-explosive material contains at least one or more than one element or species other than nitrogen that serve as a nanodiamond dopant; mixing the carbon containing explosive material with the non-explosive material; detonating the mixture under conditions of negative oxygen balance in the presence of a cooling medium; purifying the product of detonation from incombustible impurities; and carrying out additional processing for activation or enhancement of electrical conductance. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. Full Article
pr Particles of an explosive of low sensitivity to shock and associated treatment process By www.freepatentsonline.com Published On :: Tue, 10 Jun 2014 08:00:00 EDT The invention relates to the field of explosives, and more particularly relates to particles of an explosive, wherein they are in crystalline form, have a rounded shape and a majority of them contain no internal defect. Particles of an explosive in crystalline form include a volume fraction of closed pores of less than or equal to 0.05%. A method for preparing explosive particles includes preparing crystalline particles, a majority of which are without an internal defect; and rounding the crystalline particles. Full Article
pr Catalytic hypergolic bipropellants By www.freepatentsonline.com Published On :: Tue, 24 Jun 2014 08:00:00 EDT Provided is a fuel of catalytic metal-containing ionic liquid (MCIL) and an IL, to spur hypergolic ignition of such liquids upon contact with an oxidizer to define a hypergolic bipropellant. Full Article
pr Insensitive gun propellant, ammunition round assembly, armament system, and related methods By www.freepatentsonline.com Published On :: Tue, 15 Jul 2014 08:00:00 EDT A substantially nitrocellulose-free insensitive gun propellant for barrel-type weapons is provided. The gun propellant includes at least one nitramine, such as HMX and/or RDX, a second energetic, and an inert binder system. The gun propellant is capable of producing a maximum projectile velocity exceeding 2680 ft/sec when fired from a 5 inch 54 caliber gun and gives a response to slow cook-off insensitive munitions testing of Type 4 or higher, and a response to fragment impact insensitive munitions testing of Type 3 or higher as measured by STANAG 4382 and STANAG 4496, respectively. Also provided is an ammunition round assembly, and an armament system. Full Article
pr Priming mixtures for small arms By www.freepatentsonline.com Published On :: Tue, 22 Jul 2014 08:00:00 EDT A primer for small arms ammunition including a primary explosive and an oxidizer system containing bismuth oxide is provided. A method of forming the primer and a small arms ammunition cartridge also is provided. The oxidizer system can be non-hygroscopic and non-toxic. The primer can include reducing agents or fuels, sensitizers, binders and gas producing agents. Full Article
pr Propellant and process for producing a propellant By www.freepatentsonline.com Published On :: Tue, 05 Aug 2014 08:00:00 EDT A propellant for guns includes at least one energy carrier, nitrocellulose and cellulose acetate butyrate. At least part of the nitrocellulose is alcohol-soluble nitrocellulose. The nitrocellulose serves as a binder and for that purpose is present in a concentration of at least 15% by weight in the propellant. A process for producing a propellant is also provided. Full Article
pr Lead-free pyrotechnic and primary explosive compositions containing metal iodates By www.freepatentsonline.com Published On :: Tue, 12 Aug 2014 08:00:00 EDT A lead-free pyrotechnic and primary explosive compositions including metal iodates as an oxidizer in nanocomposite energetic compositions including metal powder fuel. Full Article
pr Ballistic modification and solventless double base propellant, and process thereof By www.freepatentsonline.com Published On :: Tue, 09 Sep 2014 08:00:00 EDT A double base propellant modifier uses a lead-tin component with a defined amount of lead and a copper component with a defined surface area to effect super-rate burning of double base propellants with defined plateau and mesa burning rate characteristics. Full Article
pr Method for preparing a pyrotechnic composition and charge By www.freepatentsonline.com Published On :: Tue, 30 Sep 2014 08:00:00 EDT The invention is directed to a method for preparing a pyrotechnic composition, to the use of a water-soluble cellulose ether binder, to a pyrotechnic composition, to a method for preparing a pyrotechnic charge, and to a pyrotechnic charge. The method of the invention comprises mixing the fibrous nitrocellulose in wet form with the one or more water-soluble cellulose ether binders and optionally one or more solvents, wherein the amount of organic solvent in the mixture is 10 wt. % or less based on total weight of the mixture. Full Article
pr Ballistic modifier formulation for double base propellant By www.freepatentsonline.com Published On :: Tue, 21 Oct 2014 08:00:00 EDT A double base propellant modifier uses a combination of a lead component, a tin component and a copper component in physical contact to effect super-rate burning of double base propellants with defined plateau and mesa burning rate characteristics. Full Article
pr Family of modifiable high performance electrically controlled propellants and explosives By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST A composition capable of producing either solid propellant grains, liquid or gel monopropellants, all of which are electrically ignitable and capable of sustained controllable combustion at ambient pressure. Additional compositions capable of sustained controllable combustion at elevated pressures are described. Applications for the compositions disclosed herein are provided, and include among other applications use in small micro thrusters, large core-burning solid propellant gains, shaped explosives charges for military application, and pumpable liquids and gel monopropellants or explosives for military, commercial mining or gas and oil recovery. In alternative embodiments the above compositions may also incorporate an energetic nitrate polymer, bum rate modifiers, and/or metal fuel(s). The HIPEP formulation makes it possible to ignite and sustain combustion at ambient and vacuum conditions (a) without continuous electrical power and (b) while providing faster bum rates. Full Article
pr Single reaction vessel process for synthesis of salts of DNP By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST A batch reactor process for the synthesis of potassium 5,7-dinitro-[2,1,3]-benzoxadiazol-4-olate-3-oxide (KDNP) from 3-bromo-2,4,6-trinitroanisole (ETNA) includes adding BTNA to a reaction vessel containing potassium azide (KN3) and water (H2O). The resulting mixture is heated to 90° C. followed by cooling to room temperature and agitating the final solution. The precipitate KDNP product is recovered by filtration. Full Article
pr Method for processing explosives containing 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05,903,11]-dodecane (CL-20) with naphthenic and paraffinic oils By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST A method for processing explosives containing a high loading of CL-20 may advantageously include a binder system having naphthenic oil and/or paraffinic oil. Solid energetic ingredients are added into the binder system and mixed to form a free-flowing suspension in which the solid energetic ingredients are homogeneously mixed and coated with the binder system. The binder system is then cured and cast to form a cross-linked explosive. Full Article
pr Methods and systems for manufacturing propellants By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST Methods and systems for mixing propellant formulations are disclosed herein. In one embodiment, a method of mixing a solid propellant formulation includes placing a first component (e.g., a polymer or fuel) and a second component (e.g., an oxidizer of suitable particle size) in a mix vessel. The method further includes mixing the first and second components together by rotating the mix vessel about a first axis and, during at least a portion of the vessel rotation, revolving the vessel about a second axis spaced apart from the first axis. In one embodiment, the first axis can be a vessel spin axis, and the second axis can be spaced apart from the first axis so that the vessel revolves about the second axis in a planetary manner. In another embodiment, the vessel can rotate about the first axis in a first direction while revolving about the second axis in a second direction, opposite to the first direction. Full Article
pr Insensitive explosives and process therefore By www.freepatentsonline.com Published On :: Tue, 20 Jan 2015 08:00:00 EST An insensitive crystalline high explosive molding powder, usable as a booster HE. The subject insensitive crystalline high explosive molding powder being manufactured by adding the crystalline high explosive, and a polymer or wax based binder to a solvent to form a solution, spray drying the solution to drive off the solvent, thereby co-precipitating the HE and binder to form granules in which the crystals of HE are uniformly distributed in the binder. Full Article
pr High burning rate tactical solid rocket propellant, and related method By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT The invention is a composition for a high burning-rate solid rocket propellant, where the composition includes a binder compounded with a soluble energetic additive; a metallic fuel; and an oxidative fuel. The resulting composition has a tactical Class 1.3 hazard rating, and a linear regression rate that is substantially equivalent to a tactical Class 1.1 hazard rating obtainable using solid rocket propellants. The composition may include a heat-conducting element, a plasticizer, a curing component, a combustion catalyst, and curing catalyst. Full Article
pr Binary exploding target, package process and product By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A binary exploding target package, a process of forming an exploding target from the contents of the binary exploding target package, and the exploding target formed therefrom. The binary exploding target package includes a first, target container and a second container. An oxidizer composition is contained within one of the containers and a catalyst composition is contained within the other container. An exploding target is formed by mixing the oxidizer and catalyst compositions, and introducing the mixture into the target container to form an exploding target just prior to using the exploding target as a target for a shooting exercise. Full Article
pr High performance liquid rocket propellant By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Disclosed is a high performance hydrocarbon fuel characterized by a hydrogen content greater than 14.3% by weight, a hydrogen to carbon atomic ratio greater than 2.0 and/or a heat of combustion greater than 18.7 KBtu/lb. The disclosed fuels generally have a paraffin content that is at least 90% by mass and a C12-C20 isoparaffin content of at least 40% by mass. Full Article
pr Spiral wrapping for an ironer roller of a chest ironer and a chest ironer provided with such a spiral wrapping By www.freepatentsonline.com Published On :: Tue, 29 Apr 2014 08:00:00 EDT A spiral wrapping for an ironer roller for a chest ironer. Chest ironers have at least one rotatably drivable ironer roller, the lower half of which is surrounded by a stationary ironer bed. The ironer roller is surrounded by an outer spiral wrapping which comes into contact with the item of laundry to be treated. The spiral wrapping is provided with an outer layer produced from a coarse woven fabric which has a higher coefficient of friction. The coefficient of friction of the coarse woven fabric does not alter as the age of the spiral wrapping increases. This means that even in the case of older spiral wrappings, there is sufficient frictional engagement between the spiral wrapping, namely the outer layer, and the item of laundry to be smoothed out. Full Article
pr Clothing iron comprising a sole having a recess equipped with steam exit holes By www.freepatentsonline.com Published On :: Tue, 29 Apr 2014 08:00:00 EDT Clothing iron including a sole (1) having a bottom side with a sliding surface (11) coming into contact with cloth and comprising at least one steam-supplied recess (10), the recess (10) being bounded on its entire periphery by the sliding surface (11) in such a manner that the recess (10) forms a steam diffusion cavity that is surrounded by the sliding surface (11) when the sole (1) is applied to the cloth being ironed, characterized in that the depth of the recess (10) is greater than or equal to 1 mm. Full Article
pr Boiler having a section for preheating water By www.freepatentsonline.com Published On :: Tue, 20 May 2014 08:00:00 EDT A boiler having a shell enclosing a space and an inlet for letting water into the shell space. The shell space has two separate sections, wherein a first section is located such as to receive a supply of fresh water to the boiler and wherein a second section is located such as to receive water from the first section when overflow of the first section takes place under the influence of a continuous supply of fresh water. A steam generating process takes place in the second section. Due to the fact that the second section is only indirectly filled with water, it is possible to have an undisturbed process. In particular, the water may be heated in the first section before reaching the second section. The first section may for example include an inner space of a container which is arranged inside the shell, for example. Full Article
pr Heating appliance covered with a self-cleaning coating and production method thereof By www.freepatentsonline.com Published On :: Tue, 10 Jun 2014 08:00:00 EDT A heating appliance including a metal substrate, at least a part of which is covered with a self-cleaning coating including at least one oxidation catalyst selected from the platinoid oxides, and at least one dopant of said oxidation catalyst selected from the rare-earth oxides. The self-cleaning coating is a bilayer coating including: an inner layer at least partially covering the metal substrate and including the dopant; and an outer layer in contact with the ambient air and including the oxidation catalyst. Also provided is a method for producing such a heating appliance. Full Article
pr Ironing board comprising one leg composed of two parts connected to one another by a joint By www.freepatentsonline.com Published On :: Tue, 15 Jul 2014 08:00:00 EDT Ironing board consisting of a top supported by at least one leg with two sections connected to one another by hinge; said hinge allows lower segment of leg to pivot between an unfolded position, in which said lower segment forms an extension of upper segment of leg, and a folded position, in which lower segment is folded in the direction of upper segment, wherein said hinge contains a mechanism to lock the lower segment in an unfolded position and at least one unlocking button to deactivate the locking mechanism to allow lower segment to rotate into the folded position. Full Article
pr Ironing board comprising two legs arranged in an X-configuration By www.freepatentsonline.com Published On :: Tue, 15 Jul 2014 08:00:00 EDT Ironing board comprising a frame supporting a top and at least two legs joined to the frame, one of the legs having an upper end pivotably mounted on a back end of the frame, the other leg having an upper end slidably mounted on said frame, the two legs being connected to one another by a pivot linkage and movable between a storage position, and a working position. Full Article
pr Screen-printing panel By www.freepatentsonline.com Published On :: Tue, 28 Oct 2014 08:00:00 EDT A screen-printing panel comprising a locking strip sewn to screen-printing mesh is described. The mesh along an edge of the panel is folded around the locking strip and secured using a line of stitching. A gap between the end of the locking strip and the edge of the mesh contributes to corner softening. Another gap between the end of the stitching and the end of the locking strip also contributes to corner softening. Locking strips have various cross sections including rectangular, triangular, and complex curves. Two colors of thread may be used to aid in orienting the panel. An adhesive may be used to hold the mesh to the locking strip for convenience during handling and sewing. Full Article
pr Device for presenting information and frame for it By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST This invention relates to the field of advertising and information display. It can be used in the production of portable advertising and information media with flexible supports, transported easily, and installed quickly to display any visual information. The invention ensures high-quality and effective tensioning of the panel over the course of a long use period including multiple relocations. The device for presenting information comprises a panel mounted on a sectional frame with rotating edges of the panel mounted on the sides of the frame. Each of the rotatable edges consists of at least two layers: the panel itself and a facing applied to the panel in its pre-tensioned resiliently deformed state, thus retaining the tension of the panel material attached to the facing. The panel is mounted on a frame in a state of resiliently extended deformation and is fixed with edges supported in pairs on the frame. Full Article
pr Printing screens, frames therefor and printing screen units By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST A printing screen, comprising a sheet, at least sections of at least one pair of opposite edges of which are folded such as to define attachment elements, and a printing screen unit including at least one pair of interface members attachable to the attachment elements at the at least one pair of opposite edges of the sheet. Full Article
pr Screen-printing frame By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A system for attaching mesh to a frame and applying tension to the mesh is described. The system includes a locking strip slot in a movable frame member that permits mesh and an attached locking strip to be inserted into the slot from the top. The locking strip may be asymmetric. The system further includes a rigid frame that can hold the movable frame member under tension. The system also includes gripping the movable frame member at the locking strip slot to apply tension to the mesh. A simple hand tool may be used for engaging the locking strip slot and leveraging against the rigid portion of the frame to apply the tension. A simple hand tool may be used for separating the movable frame member from the rigid frame to remove the mesh. Full Article
pr Enclosed slurry spreader attachable to a discharge chute By www.freepatentsonline.com Published On :: Tue, 14 Oct 2014 08:00:00 EDT An apparatus for distributing a slurry can include a trough configured to be removably attached to a discharge chute of a ready-mix truck and receive a slurry discharged therefrom where the trough has a front including a flange configured to extend under the discharge chute. The apparatus can include an enclosed basin connected to a lower end of the trough proximate to a midpoint of the enclosed basin and an aperture defined within the enclosed basin and configured to enable the slurry to flow from the trough into the enclosed basin. The enclosed basin can include at least one covered access port where the at least one covered access port is configured to be opened and configured to be closed. The apparatus can include a plurality of drainage nozzles disposed along a bottom of the enclosed basin and configured to distribute the slurry to a plurality of locations. Full Article
pr Low-pressure process apparatus By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A method for disassembling a low-pressure process apparatus. The method provide a transmission device and a low-pressure process apparatus; and moves the housing to a transmission device in a first horizontal direction via the first roller set. Full Article
pr Conveying device for cylindrical members, comprising running rails inclined in the direction of travel By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A conveying device for cylindrical members, such as parisons (1) for hollow objects, has running rails (8, 9) which are inclined in the direction of travel of the parisons (1). A neck (3) of the parisons (1) which is part of a head (2) lies on the running rails (8, 9). A guide rail (11) which is located at a certain distance from the head (2) of the parisons (1) is fixedly arranged above the running rails (8, 9). A movable intermediate element (12) is retained and guided within the running rail (11). A force component (16) directed against the head (2) of the parisons (1) acts on the intermediate element (12). Full Article
pr Product distribution chute for a weighing machine (scales) By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A weighing machine (10) that may be scales employed in the packaging industry to deliver batches of product to a packaging machine below the weighing machine (10). The weighing machine (10) has a plurality of troughs (19) along which the product passes and that extend downwardly away from a generally central upright longitudinal axis (11). Each trough (19) extends downwardly from an inlet portion (21) to an outlet portion (22), with the outlet portion (22) spaced radially and angularly from the inlet portion (21) relative to the axis (11). Full Article
pr Compositions comprising estolide compounds and methods of making and using the same By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Provided herein are compositions comprising at least one estolide compound of formula: in which n is an integer equal to or greater than 0; m is an integer equal to or greater than 1; R1, independently for each occurrence, is selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R2 is selected from hydrogen and optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; and R3 and R4, independently for each occurrence, are selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched. Also provided are uses of the compositions described herein. Full Article