"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| 8118586 | Portable conduit bending frame assembly and method of use thereof A portable conduit bending frame assembly has a support member, a shoe and a heating device. The support member has a first alignment end, a second alignment end, and a first conduit measuring device that extends an approximate width of the support member. The suppo... | 02/21/2012 |
| 8066504 | Helicopter blade mandrel with roller assembly Methods and apparatus are provided for making a rotor blade spar from composite material wherein a multi-component mandrel is used to form the composite spar. The mandrel is made using a number of components that are assembled and held in place using a roller assemb... | 11/29/2011 |
| 7985063 | Molds and related methods and articles Molds and related methods and articles are disclosed. In certain embodiments, an exposed surface of the mold has regions with different coefficients of friction. ... | 07/26/2011 |
| 7766642 | Portable conduit bending frame assembly and method of use thereof A portable conduit bending frame assembly comprises a support member having a conduit support surface extending substantially perpendicular to a top surface of the support member. A shoe is attached to the top surface of the support member. The shoe has a first alig... | 08/03/2010 |
| 7670130 | Cement shutter A shutter assembly having at least one rigid edge and at least one hanger edge is described. The rigid edge provides stability to the shutter assembly and the hanger edge allows the shutter assembly to be mounted to a dwelling. The shutter assembly can be formed in ... | 03/02/2010 |
| 7429171 | Device for sheet material corrugation The device contains the transformable mandrel (12) made of plane elements (14) pivotedly connected in-between with the use of gas-proof fabric (15,16), the means for preliminary and final mandrel transformation including the flexible vacuum cham... | 09/30/2008 |
| 7429172 | Apparatus for forming complex sheets of composite material by hot stamping and tool for its implementation An object of the invention is a method of forming by hot stamping pieces of complex sheeting, composed of a one-piece element comprising several parts of relatively low thickness arranged in different intersecting planes, proceeding from a blank composed of at least... | 09/30/2008 |
| 7410352 | Multi-ring system for fuselage barrel formation An aircraft fuselage barrel (10) includes a skin (12) and a shear tie (18). The shear tie (18) resides within and is integrally formed with the skin (12). The shear tie (18) is separate from and configured for frame attachme... | 08/12/2008 |
| 7399175 | Thermoformer plug assist drive assembly A plug assist drive assembly for driving plug assists in a thermoforming apparatus includes a single centrally located roller screw assembly enclosed in a housing and driving a third platen mounting the plug assist with a group of guide-drive bars connected to a dri... | 07/15/2008 |
| 7399444 | Adjustable length mold assemblies The invention is directed to adjustable length mold assemblies for forming inflatable members and methods for using adjustable length mold assemblies for forming inflatable members, such as, for example, balloons for use with balloon catheters and stent delivery sys... | 07/15/2008 |
| 7393203 | Mandrel, method of use thereof and production method thereof An object of the present invention is to provide a novel mandrel using a used mandrel, a method of use thereof and a production method thereof. The mandrel of the present invention has an inner layer formed from a thermoplastic resin composition containing an age re... | 07/01/2008 |
| 7381047 | Mold A mold capable of preventing deterioration of the mold even when a material for spherical members is harder than that for the mold, and capable of aligning the center axis between an insert member and a body member thereof with high accuracy even when a pressure of ... | 06/03/2008 |
| 7361008 | Thermoforming system In the case of a thermoforming system, it is provided, for the purpose of changing over the moulds (11, 12) in a station (1) of this system, that one (4) of the two transporting devices (3, 4), for transporting the sheet (7) from o... | 04/22/2008 |
| 7357166 | Flexible mandrel for highly contoured composite stringer An aircraft stringer lay-up assembly is provided comprising a contoured curing block and a first mandrel element positioned thereon. The first mandrel assembly includes a first bar assembly having a plurality of rigidity reducing first slots formed along a first man... | 04/15/2008 |
| 7347683 | Mold and molding apparatus using the same A molding apparatus for patterning a workpiece includes a mold having a pattern to be transferred to the workpiece, with the pattern including recesses, a first support member for supporting the mold, and a second support member, arranged opposite to the first suppo... | 03/25/2008 |
| 7338275 | Formation of discontinuous films during an imprint lithography process The present invention is directed to a template having a body including a surface with first and second regions. The first region has first wetting characteristics for a given material and the second region has second wetting characteristics for the given material. ... | 03/04/2008 |
| 7334769 | Resin molding machine and member for resin molding machine having film in passive state A member for a resin molding machine wherein it has a face contacting with a molten resin, and at least a part of the face is covered with a film of an oxide of a base material of the face or a component contained in the base material. The use of the member in the m... | 02/26/2008 |
| 7310867 | Snap in place gasket installation method A pipe sealing gasket is shown which is designed to be received within a groove provided within a belled, socket end of a plastic pipe. The groove in the plastic pipe is preformed during manufacture and the gasket is installed thereafter. The gasket nominal diameter... | 12/25/2007 |
| 7294294 | Surface modified stamper for imprint lithography A method of performing imprint lithography of a surface substrate includes a stamper having a thin lubricant coating thereon to facilitate release of the stamper from the imprinted surface to reduce degradation of image replication. Embodiments of the invention incl... | 11/13/2007 |
| 7270533 | System for creating a turbulent flow of fluid between a mold and a substrate The present invention is directed toward a system for introducing a flow of a fluid between a mold, disposed on a template, and a substrate, the system including, a fluid supply system; and a chuck body having a baffle and first and second apertures, the first and s... | 09/18/2007 |
| 7249943 | Apparatus for forming composite stiffeners and reinforcing structures An apparatus for forming elongated composite structural members with a desired cross-sectional geometry as taken transverse to the length of the member. The apparatus may include a base with a substantially elongated mandrel mounted thereon. One or more rollers conf... | 07/31/2007 |
| 7232300 | Method and apparatus for forming tow-based absorbent structures with a single casing sheet An apparatus and method for forming tow-based absorbent structures having a single casing sheet are disclosed. The apparatus has a tow supply mechanism for providing tow material, a particulate matter supply mechanism for providing particulate matter, and a casing s... | 06/19/2007 |
| 7204188 | Method of manufacturing stamper for manufacturing information medium, stamper, and photoresist master A stamper with a sharp uneven pattern for manufacturing high precision information media and a method of manufacturing a stamper. The method includes (1) manufacturing a photoresist master by forming a light absorption layer and a photoresist layer on substrate, (2)... | 04/17/2007 |
| 7198476 | Apparatus and method for continuously and endlessly vulcanizing rubber hose An apparatus and process for continuously and endlessly vulcanizing a hose is disclosed and claimed. Pressurized air or other gas is intermittently supplied through a woven jacket, a mandrel, a check valve and into the interior of an extruded rubber hose. The hose i... | 04/03/2007 |
| 7195477 | Sheet material pressing machines A sheet material pressing machine for pressing a sheet material into a formed article may include a first die unit that can be opened and closed and a second die unit that can be opened and closed. The first and second die units are arranged and constructed such tha... | 03/27/2007 |
| 7182589 | Embedment device for fiber-enhanced slurry An embedment device for use in a structural panel production line wherein a slurry is transported on a moving carrier relative to a support frame, and chopped fibers are deposited upon the slurry, includes a first elongate shaft secured to the support frame and havi... | 02/27/2007 |
| 7182890 | Matrix and method of producing said matrix The invention relates to a matrix suitable for use in the replication of a plastic element having a positive microstructure, comprising a first wear-resistant layer that is supported by a carrier element, wherein the matrix comprises a heating means for supplying el... | 02/27/2007 |
| 7179080 | Tube bending fixture A tube bending fixture having a frame. An upper and lower tube support are both pivotally mounted to the frame between a first and second pivotal position. A bar is slidably mounted to the upper tube support and movable between an extended and a retracted position. ... | 02/20/2007 |
| 7168936 | Light transparent substrate imprint tool with light blocking distal end A substrate imprint tool is provided with a light transparent base and a light blocking distal end that is coupled to the light transparent base. ... | 01/30/2007 |
| 7166251 | Segmented flexible barrel lay-up mandrel An aircraft barrel lay-up assembly is provided comprising a barrel mandrel assembly having a contiguous outer barrel lay-up surface. A minor barrel outer surface element is movable between a minor barrel engaged position and a minor barrel disengaged position and fo... | 01/23/2007 |
| 7150622 | Systems for magnification and distortion correction for imprint lithography processes The present invention is directed toward a system to vary dimensions of a template in order to attenuate if not prevent distortions in an underlying pattern formed by the template. To that end, the system features a compression device that includes a pair of spaced-... | 12/19/2006 |
| 7132075 | Method for producing a connector element for connecting frame parts at a joint location in a bicycle framework and connector element obtained thereby A connector element for connecting frame parts at a joint location in a bicycle frame is made of a single part of structural fiber based material, typically carbon fiber material, after reticulation in a mold exploiting the expansion of a core on which windings of f... | 11/07/2006 |
| 7131287 | Air conditioning system with vibration dampening device A device is provided for dampening compressor-induced vibration in an air conditioning system of the type having an indoor unit, an outdoor unit and a refrigerant conduit therebetween. The outdoor unit includes a compressor that is operable to circulate a vapor comp... | 11/07/2006 |
| 7112054 | Consolidation joining of thermoplastic laminate ducts There is provided an apparatus and method for consolidation joining a thermoplastic preform to form a duct. The apparatus includes first and second longitudinally extending support structures. The first support structure at least partially defines a cavity for suppo... | 09/26/2006 |
| 7112049 | Deep-drawing tool The invention is concerned with a compression molding device (1) with a tool (3) generating at least a part of the work-piece geometry. At least one pressure measuring means (5) and/or at least one pressure space (4) is located directly b... | 09/26/2006 |
| 7107235 | Method of conducting business including making and selling a custom article of footwear The present invention teaches a method of conducting retail and Internet business including making and delivering a custom article of footwear. The article of footwear taught in the present invention includes a spring element that can provide improved cushioning, st... | 09/12/2006 |
| 7089152 | System and method for assisting shoe selection A system for assisting shoe selection can select and present a shoe type that fits a customer by estimating the anatomical characteristics of a foot from the state of the foot. The system includes the following: a measured data input portion for measuring and inputt... | 08/08/2006 |
| 7073277 | Shoe having an inner sole incorporating microspheres The invention relates to the field of shoes in general, and more specifically to the application of microspheres in shoe material formulations to yield desired shoe properties. Even more specifically, the invention relates to a shoe component prepared from a closed ... | 07/11/2006 |
| 7018196 | Skirt forming member for vacuum-forming systems A customizable skirt-forming member is disclosed, for use in high stress acrylic tub formation operations. The member generally has a rigid forming wall, at least one adjustable wing hingeably associated with the forming wall, and means for altering the pitch of the... | 03/28/2006 |
| 7018579 | Manufacturing system and process A manufacturing system and method for use in the production of high strength plastic materials which can be used in the construction arts. The system and method includes a central rotary mold element which has vacuum means and cooling means placed inside thereof. He... | 03/28/2006 |