Patents Examined by Andrew Piziali
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Patent number: 8129019Abstract: The present invention is directed to a high surface area fiber and textiles made from the same. In one preferred embodiment the fiber has a middle region with a plurality of projections that define a plurality of channels, which increases the surface area of the fiber. In one preferred embodiment, the fiber has a specific surface area of about 140,000 cm2/g or higher and a denier of about 1.0 to about 2.0. The fiber of the present invention is made using a bicomponent extrusion process using a thermoplastic polymer and a dissolvable sheath.Type: GrantFiled: November 3, 2006Date of Patent: March 6, 2012Inventors: Behnam Pourdeyhimi, Walter Chappas
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Patent number: 8114792Abstract: The present invention relates to a three-dimensional woven hollow layer-connecting fabric, comprising an upper layer-surface (10) formed by crossing upper ground warp yarns (1), (2) and a weft yarn (3) and a lower layer-surface (11) formed by crossing lower ground warp yarns (4), (5) and a weft yarn (6); the weft yarns (3) and (6) on the upper and lower layer-surfaces are also crossed with poil warps (7), (8) besides ground warp yarns (1), (2) and (4), (5) on their own layer-surface; the spatial walking direction of poil warps (7), (8) woven from one layer-surface to another is opposite to the weft-inserting direction of the fabric. The framework feature of the composite layer-connecting fabric of the present invention is distinct, and the vertical support function of poil warps between two layer-surfaces is good. The spatial structure of the layer-connecting fabric is varied in conformation, easy to design and adapted to produce on a large scale.Type: GrantFiled: January 11, 2007Date of Patent: February 14, 2012Assignee: Sinoma Science & Technology Co. Ltd.Inventors: Ning Kuang, Liquan Zhang, Jianzhong Zhang, Fangtian Hu, Hongwei Guo
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Patent number: 8114506Abstract: A helical textile of uniform thickness having uniform radial weft fibers from a textile ID to a textile OD; and non-interlaced circumferential warp fiber bundles having equal width and height that increases from the textile ID to the textile OD, thereby forming a helical textile having a uniform thickness from textile ID to OD. Other embodiment includes non-interlaced circumferential warp fiber bundles having an equal cross section area, a height that increases from the textile ID to the textile OD, and a width that decreases from textile ID to textile OD. Yet another embodiment includes a helical textile of a uniform thickness having circumferential warp fibers; and more than one radial weft fiber bundles, each radial weft fiber bundle occupying a zone between two selected radial distances between the textile ID and OD, wherein the cross sectional areas of the radial weft fiber bundles increases from helical textile ID to OD.Type: GrantFiled: August 26, 2008Date of Patent: February 14, 2012Assignee: Crawford Textile Consulting, LLCInventor: James A. Crawford, Jr.
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Patent number: 8058192Abstract: A floral sleeve is made from two layers of non-woven thermoplastic fabric such as polypropylene. The layers are joined at the side seams of the sleeve by first pre-sealing the edges and thereafter trimming them. Pre-sealing compresses the fabric to make it denser along a band and applying heat causes the band to retain the compressed and at least partially fused set. Trimming may be done using a hot knife that completes the fusing process of the layers to each other. Alternately, the pre-sealing step may form a satisfactory fusion between the layers and the trimming step need not effect further fusion.Type: GrantFiled: May 21, 2002Date of Patent: November 15, 2011Assignee: Professional Package Company, Inc.Inventor: Tom Helms
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Patent number: 8057878Abstract: A waterproof, insulated multi-layer fabric structure is described, including a first and second layer to bound an interior volume. A baffle layer is located in the bounded volume and undulates between the first layer and second layer. The baffle layer is directly attached to the first layer. Adhesive tape portions are attached to the second layer to eliminate the need of stitching through the second layer, improving the structure's waterproof qualities. The baffle layer is attached to the adhesive tape portions which extend from the second layer. A method for manufacturing the multi-layer structure is also described.Type: GrantFiled: October 8, 2008Date of Patent: November 15, 2011Assignee: BHA Group, Inc.Inventors: Alfred Lo, Taher Abujoudeh
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Patent number: 8052907Abstract: A woven panel is formed from at least one first polymer yarn and at least one second polymer yarn wherein the second polymer yarn has a core. The core yarns provide mechanical strength for the woven material in supporting the coreless yarns when used in load bearing articles such as the seat or back portions of an article of furniture.Type: GrantFiled: April 20, 2010Date of Patent: November 8, 2011Assignee: Sun Isle USA, LLCInventors: Larry Schwartz, Coley Chris Mathis
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Patent number: 8021994Abstract: A textile fabric is presented comprising at least a first and a second twisted thread, the first and the second twisted threads containing at least one cut resistant yarn as one component, and the second twisted thread containing a non-cut resistant yarn as a further component, and the non-cut resistant yarn of the second twisted thread consisting of elastomeric fibers. Further, protective clothing is presented, which contains the textile fabric.Type: GrantFiled: April 21, 2006Date of Patent: September 20, 2011Assignee: Teijin Aramid GmbHInventor: Regine Maria Zumloh
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Patent number: 8008217Abstract: A penetration resistant article with an area density less than 1.5 lb/ft2 made of a plurality of fibrous fabric layers that have applied thereto about 1 to 8 percent by weight of a polymer having a glass transition temperature in the range of minus 40 to about 0° C. and a zero shear melt viscosity 2×106 to about 1013 poise at 20° C.Type: GrantFiled: June 21, 2005Date of Patent: August 30, 2011Assignee: E.I. du Pont de Nemours and CompanyInventors: Kalika Ranjan Samant, Bryan Benedict Sauer, Minshon J. Chiou
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Patent number: 7332451Abstract: Paper-machine clothing comprising a woven structure and a filling component. A filament and a second filament of the woven structure intersect in a weave pattern contact each other. Void spaces produced by the intersection of the first filament and the second filament are substantially filled by a durable filling component. The durable component adheres to at most one of the first and second filaments.Type: GrantFiled: November 17, 2004Date of Patent: February 19, 2008Assignee: The Procter & Gamble CompanyInventors: Steven Lee Barnholtz, Michael Gomer Stelljes, Jr., Douglas Jay Barkey, Alyssandrea Hope Hamad
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Patent number: 7309663Abstract: The present invention provides an asymmetric porous PTFE membrane for clothing having little change over time and conventionally known properties of a porous PTFE molded article such as water permeability resistance, air permeability, sealing properties and electric properties, in which durability and water vapor permeability are improved by strengthening adhesion strength with fabric. Specifically, the present invention relates to an asymmetric porous PTFE membrane for clothing comprising a dense skin layer and a continuously foamed porous layer, wherein (1) the contact angle of water to the surface of the skin layer is 120 to 140°; and (2) the diffuse reflectance of light of the skin layer is 91 to 94%.Type: GrantFiled: March 25, 2004Date of Patent: December 18, 2007Assignee: Yeu Ming Tai Chemical Industrial Co., Ltd.Inventors: James Huang, William Chou, David Chou, Juin-Yih Lai, Kueir-Rarn Lee, Da-Ming Wang, Ruoh-Chyu Ruaan, Tian-Tsair Wu
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Patent number: 7309667Abstract: A fabric includes mutually transverse thread systems, with at least one of the thread systems including a differential shrinkage yarn C. The shrinkage yarn C has at least one effect component A that irreversibly elongates itself upon heat treatment, and at least one shrinkage component B that shortens itself upon heat treatment. The components A and B are bound together by nodes, wherein the number (y) of nodes per meter in the yarn C is predetermined as a function of the yarn count (x) of the transverse thread system so that the number (y) of nodes exceeds a minimum value and increases proportionally above the minimum value as a function of the yarn count (x).Type: GrantFiled: October 10, 2002Date of Patent: December 18, 2007Assignee: Deutsche Institute fur Textilund Faserforschung StuttgartInventors: Stefan Schindler, Helmut Weinsdörfer, Jürgen Wolfrum
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Patent number: 7304006Abstract: Woven reinforcing fabrics for such conveyor belts characterized by an improved resistance to tearing in the longitudinal or travel direction. The woven reinforcing fabric includes a plurality of weft yarns and a plurality of warp yarns aligned substantially orthogonal to the plurality of weft yarns. The warp yarns are woven through the weft yarns to define a plurality of passages arranged in substantially parallel first and second planes. At least one of the weft yarns is positioned in each of the passages and two of the weft yarns are positioned in at least one of the passages in each of the first and second planes.Type: GrantFiled: June 24, 2004Date of Patent: December 4, 2007Assignee: The Goodyear Tire & Rubber CompanyInventors: Eun Kyung Lee, Edwin Lee Haines, Douglas Brooks Deans
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Patent number: 7300701Abstract: A coated article including a coating supported by a glass substrate is provided. In certain example embodiments, the coating includes from the glass substrate outwardly a first dielectric layer(s), an infrared (IR) reflecting layer (e.g., Ag), NiCrOX layer, at least one dielectric layer including silicon nitride and/or tin oxide, another IR reflecting layer (e.g., Ag), and at least another dielectric layer including silicon nitride and/or tin oxide.Type: GrantFiled: May 20, 2002Date of Patent: November 27, 2007Assignee: Guardian Industries Corp.Inventor: Philip J. Lingle
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Patent number: 7279436Abstract: A wide-meshed grid fabric, in particular a geogrid, in which warp thread bundles composed of multiple warp threads and weft thread bundles composed of multiple weft threads intersect and surround meshes or lattice openings. To give the grid fabric, which may also be a scrim, a greater volume, whereby, among other things, improved reinforcement of the soil may be achieved, individual threads of a thread bundle in a mesh are longer than other threads of the same thread bundle, the longer threads running in a wave pattern and forming at least one open loop or bulge per mesh; the open loop or bulge may protrude upward and/or downward from the plane of the grid fabric. A plastic coating may stiffen the grid fabric.Type: GrantFiled: April 19, 2003Date of Patent: October 9, 2007Assignee: Huesker Synthetic GmbHInventor: Heiko Pintz
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Patent number: 7267888Abstract: A building material adapted for controlling growth of vegetative fungi from spores having a compressed calcium sulfate layer, a paper layer over the sulfate layer, an adhesive for securing the paper layer to the sulfate layer; an amount of between about 30 wt % to 50 wt % of a salt of formic acid disposed on the paper layer thereby forming sheet rock with an ionic lattice on the surface to prevent vegetative growth from fungi spores, and a paint, an adhesive, a sealant, and an insulation each containing an antifungal amount of a salt of formic acid, such as potassium formate.Type: GrantFiled: October 14, 2004Date of Patent: September 11, 2007Inventors: James Richard Von Krosigk, Thomas E. Peterson
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Patent number: 7235504Abstract: A three-dimensional knitted fabric having front and back ground structures and an interconnection yarn uniting the ground structures. At least one of the front and back ground structures of the three-dimensional knitted fabric has an uneven pattern with projections and depressions having a great level difference. Ground yarns of the at least one ground structure are traversed by a predetermined traverse width so that the projections each have a curved shape having a distinct curvature in section, and cast off at predetermined intervals so that the depressions each have an opening.Type: GrantFiled: September 27, 2002Date of Patent: June 26, 2007Assignee: Seiren Co., Ltd.Inventors: Fumio Shirasaki, Kazunori Yamada, Yukito Kaneko
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Patent number: 7220340Abstract: The invention concerns a porous paper machine clothing (1) for dewatering a paper web in a paper machine, having a yarn layer made up of at least one ply (2) of longitudinal yarns (3) and at least one ply (4) of transverse yarns (5, 6, 7) that cross the longitudinal yarns (3), which is characterized in that the longitudinal and transverse yarns (3, 5, 6, 7) are connected positively to one another at crossing points (8). The invention further concerns a method for manufacturing a porous paper machine clothing of this kind.Type: GrantFiled: April 25, 2003Date of Patent: May 22, 2007Assignee: Heimbach Gmbh & Co.Inventor: Walter Best
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Patent number: 7198850Abstract: A glazing panel comprises in sequence at least a glass substrate, a base antireflective layer comprising at least a base antireflective lower layer and a base antireflective upper layer which is of a different composition to that of the base antireflective lower layer, the base antireflective upper layer comprising a mixed oxide of Zn and at least one additional material X, in which the ratio X/Zn in the base antireflective upper layer is between 0.02 and 0.Type: GrantFiled: May 24, 2004Date of Patent: April 3, 2007Assignee: GlaverbelInventor: Jean-Michel DePauw
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Patent number: 7196025Abstract: A method for forming a material having an individually stabilized ply includes providing a ply having a non-orthogonal orientation. A stabilizing agent is then applied to maintain the orientation of the ply. The stabilizing agent could alternately be applied before forming the ply. The ply may be woven in a non-orthogonal orientation, or may have its orientation changed to the final non-orthogonal orientation. Changing may occur over multiple steps and may include using an accumulator and/or payout station to change the orientation.Type: GrantFiled: April 29, 2004Date of Patent: March 27, 2007Assignee: Saint-Gobain Performance Plastics CorporationInventors: Katherine M. Sahlin, Michael P. Cushman
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Patent number: 7045191Abstract: A stuffed textile article and method of manufacturing the same has at least one compartment having a baffle gate which receives a tube-like stuffing tool through which loose stuffing is blown into the compartment. Upon removal of the tool, the surrounding layers and panels which define the compartment are placed under tension by the stuffing causing the baffle gates to automatically close upon removal of the tool permanently preventing migration of the stuffing out of the compartment. The gate has a primary panel secured to the top and bottom layers of the article and an adjacent secondary panel at least partially covering the primary panel. The primary panel has a slit and the secondary panel has a slot. Taken individually, the slit and slot are each preferably longer than the thickness of the stuffed textile article and longer than half the circumference of the stuffing tool.Type: GrantFiled: August 31, 2004Date of Patent: May 16, 2006Assignee: American Quality Assurance CorporationInventor: Peter Huntley