Cross-sectional Configuration Is Multi-lobal Patents (Class 442/196)
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Publication number: 20140294505Abstract: A pyramidal geotextile fabric comprising two sets of multi-lobe filament yarns interwoven in substantially perpendicular direction to each other, each of the multi-lobe filament yarns having pre-determined, different heat shrinkage characteristics such that, upon heating, the fabric forms a three-dimensional, cuspated profile. A method of stabilizing soil and reinforcing vegetation comprises the steps of placing a three-dimensional, high-profile woven fabric into soil, wherein the fabric comprises two sets of multi-lobe filament yarns interwoven in substantially perpendicular direction to each other, each of the multi-lobe filament yarns having pre-determined, different heat shrinkage characteristics such that, upon heating, the fabric forms a three-dimensional, cuspated profile; securing the fabric to the ground; and, distributing soil and seed onto the fabric such that the section of ground is quickly revegetated and thereby protected from further erosion.Type: ApplicationFiled: April 14, 2014Publication date: October 2, 2014Inventor: Sidney M. WEISER
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Patent number: 8747995Abstract: A pyramidal geotextile fabric comprising two sets of multi-lobe filament yarns interwoven in substantially perpendicular direction to each other, each of the multi-lobe filament yarns having pre-determined, different heat shrinkage characteristics such that, upon heating, the fabric forms a three-dimensional, cuspated profile. A method of stabilizing soil and reinforcing vegetation comprises the steps of placing a three-dimensional, high-profile woven fabric into soil, wherein the fabric comprises two sets of multi-lobe filament yarns interwoven in substantially perpendicular direction to each other, each of the multi-lobe filament yarns having pre-determined, different heat shrinkage characteristics such that, upon heating, the fabric forms a three-dimensional, cuspated profile; securing the fabric to the ground; and, distributing soil and seed onto the fabric such that the section of ground is quickly revegetated and thereby protected from further erosion.Type: GrantFiled: October 6, 2011Date of Patent: June 10, 2014Assignee: Propex Operating Company, LLCInventor: Sidney M. Weiser
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Publication number: 20130344761Abstract: The present invention relates to a dynamic fiber capable of changing in response to external stimuli. The fiber in accordance with the present invention undergoes a radial symmetric change. The fiber in accordance with the present invention may be heat sensitive, moisture sensitive, magnetic field sensitive, electromagnetic field sensitive, etc. Fibers in accordance with the present invention may be incorporated into yarns that may be knitted or woven into textiles/fabrics. Garments or other articles of manufacture may be formed from textiles/fabrics incorporating dynamic fibers, permitting the properties of garments to alter in response to environmental conditions.Type: ApplicationFiled: June 22, 2012Publication date: December 26, 2013Applicant: Nike, Inc.Inventor: Patrick Williams
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Patent number: 8513146Abstract: The invention provides a polyester bicomponent staple fiber comprising poly(trimethylene terephthalate) and at least one polymer selected from the group consisting of poly(ethylene terephthalate), poly(trimethylene terephthalate), and poly(tetramethylene terephthalate) or a combination of such members, said bicomponent staple fiber having: a) a scalloped oval cross-section shape having an aspect ratio a:b of about 2:1 to about 5:1 wherein ‘a’ is a fiber cross-section major axis length and ‘b’ is a fiber cross-section minor axis length; b) a polymer interface substantially perpendicular to the major axis; c) a cross-section configuration selected from the group consisting of side-by-side and eccentric sheath-core; d) a plurality of longitudinal grooves; and e) a groove ratio of about 1.05:1 to about 1.9:1. Additionally, the invention provides a spun yarn comprising cotton and the polyester bicomponent staple fiber of the invention, as well as fabrics and garments comprising the spun yarn of the invention.Type: GrantFiled: September 29, 2005Date of Patent: August 20, 2013Assignee: Invista North America S.ár.l.Inventors: Geoffrey David Hietpas, David A. Price, Sr., Steven Wayne Smith
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Patent number: 8389100Abstract: A textile fabric has at least one raised surface incorporating multicomponent fibers formed of at least a first polymer and a second polymer disposed in side-by-side relationship. The first polymer and the second polymer exhibit differential thermal elongation, which causes the multicomponent fibers to bend or curl and reversibly recover in response to changes in temperature, thereby adjusting insulation performance of the textile fabric in response to ambient conditions.Type: GrantFiled: October 15, 2010Date of Patent: March 5, 2013Assignees: MMI-IPCO, LLC, Mide Technology CorporationInventors: Moshe Rock, Veronica Hunt, Brian Durant, David Gilbert
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Patent number: 8283267Abstract: A fabric for bedding which includes a woven fabric having warp yarns and filling yarns woven to provide a smooth fabric surface. One of the warp or filling yarns being at least 40% by weight of the fabric of continuous filament nylon, and the other of the warp or filling yarns being from about 0% to 60% by weight of the fabric of continuous filament polyester or nylon having non-round filament cross sections. An antimicrobial substance is topically applied or inherently available in the fabric.Type: GrantFiled: September 8, 2010Date of Patent: October 9, 2012Assignee: Precision Fabrics Group, Inc.Inventors: W. Allen Leonard, Neil Blanton, Terry Montgomery, Dino Montagner, Jones McCall
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Publication number: 20110302689Abstract: Provided is a woven fabric which is suitable for use as a covering fabric for down garments, down jackets, bedclothes, sleeping bags, etc. The woven fabric is lightweight and thin, has a high tear strength, and can retain low air permeability even after laundering. The woven fabric is constituted of synthetic multifilament yarns. The woven fabric is characterized in that at least one side thereof has been calendered and the monofilaments in at least part of the synthetic multifilament yarns have been thereby compressed in a stacked state. The woven fabric is further characterized in that the monofilaments are fibers having an unusual cross-section, the degree of unusualness of the cross section as determined before calendering being 2.0-6.0, that the synthetic multifilament yarns have a fineness of 7-44 dtex, and that the woven fabric has a cover factor of 1,300-2,200.Type: ApplicationFiled: June 23, 2009Publication date: December 15, 2011Applicant: TOYOBO SPECIALTIES TRADING CO., LTD.Inventors: Hajime Tone, Hideki Kawabata
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Patent number: 8043689Abstract: A pyramidal geotextile fabric comprising two sets of multi-lobe filament yarns interwoven in substantially perpendicular direction to each other, each of the multi-lobe filament yarns having pre-determined, different heat shrinkage characteristics such that, upon heating, the fabric forms a three-dimensional, cuspated profile. A method of stabilizing soil and reinforcing vegetation comprises the steps of placing a three-dimensional, high-profile woven fabric into soil, wherein the fabric comprises two sets of multi-lobe filament yarns interwoven in substantially perpendicular direction to each other, each of the multi-lobe filament yarns having pre-determined, different heat shrinkage characteristics such that, upon heating, the fabric forms a three-dimensional, cuspated profile; securing the fabric to the ground; and, distributing soil and seed onto the fabric such that the section of ground is quickly revegetated and thereby protected from further erosion.Type: GrantFiled: December 8, 2005Date of Patent: October 25, 2011Assignee: Propex Operating Company LLCInventor: Sidney M. Weiser
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Patent number: 7892989Abstract: A woven panel is formed from a plurality of elongated yarns, with and without a center 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: July 29, 2004Date of Patent: February 22, 2011Assignee: Casual Living Worldwide, Inc.Inventors: Larry Schwartz, Coley Chris Mathis
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Publication number: 20110014836Abstract: A fabric for bedding which includes a woven fabric having warp yarns and filling yarns woven to provide a smooth fabric surface. One of the warp or filling yarns being at least 40% by weight of the fabric of continuous filament nylon, and the other of the warp or filling yarns being from about 0% to 60% by weight of the fabric of continuous filament polyester or nylon having non-round filament cross sections. An antimicrobial substance is topically applied or inherently available in the fabric.Type: ApplicationFiled: September 8, 2010Publication date: January 20, 2011Inventors: W. Allen Leonard, Neil Blanton, Terry Montgomery, Dino Montagner, Jones McCall
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Patent number: 7365031Abstract: A fabric including within its construction a first elongated electrical conductor crossed by a second elongated electrical conductor, the conductors being normally biased apart at a crossover point of said fibres with an air gap between them, whereby application of pressure in a direction substantially normal to a plane of the fabric causes the conductors to make contact. The fabric may be woven, knitted, non-woven or plaited. The fabric can be used as a pressure sensor, switch or other sensor.Type: GrantFiled: April 2, 2001Date of Patent: April 29, 2008Assignee: Intelligent Textiles LimitedInventors: Stanley Shigezo Swallow, Asha Peta-Thomson
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Patent number: 6911247Abstract: A protective covering system having high-flexibility and low areal density characteristics. In one aspect of the invention, the protective system includes a plurality of metallic staples or wire elements secured to multi-layer matrix including woven fibers, the layers being oriented at cross angles to provide a grid-like pattern of protective elements. In one aspect of the invention, protective elements provide a coverage area of less than 90% and as little as 40% of total surface area. In one aspect of the invention, protective elements may be mechanically secured to a matrix by a puncture and crimp process. In another, wire elements may be attached or woven into one or more matrix layers.Type: GrantFiled: December 13, 2001Date of Patent: June 28, 2005Assignee: Warwick Mills, Inc.Inventor: Charles Howland
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Patent number: 6875314Abstract: This invention relates to paper machine clothing, particularly a press felt, comprising a support and comprising filaments which are formed as profiled monofilaments (1, 5, 6, 7, 8, 13, 18, 23, 24, 25) with a profile which differs from a circular cross-section, which is characterised in that profiled monofilaments (1, 5, 6, 7, 8, 13, 18, 23, 24, 25) are present which are helically profiled.Type: GrantFiled: January 31, 2003Date of Patent: April 5, 2005Assignee: Heimbach GmbH & Co.Inventors: Stefan Korfer, Dieter Telgmann
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Patent number: 6861120Abstract: A protective covering system having high-flexibility and low areal density characteristics. In one aspect of the invention, the protective system includes a plurality of metallic staples or wire elements secured to multi-layer matrix including woven fibers, the layers being oriented at cross angles to provide a grid-like pattern of protective elements. In one aspect of the invention, protective elements provide a coverage area of less than 90% and as little as 40% of total surface area. In one aspect of the invention, protective elements may be mechanically secured to a matrix by a puncture and crimp process. In another, wire elements may be attached or woven into one or more matrix layers.Type: GrantFiled: December 13, 2001Date of Patent: March 1, 2005Assignee: Warwick Mills, Inc.Inventor: Charles Howland
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Patent number: 6509285Abstract: A fabric for moisture management which contains first fibers and second fibers. The first fibers have either circular cross-sections or multiply indentations along the longitudinal side of the fibers. The second fibers have multiply indentations along the longitudinal side of the fibers. The capillary action of the first fibers is induced by either the inter-fiber spaces alone (i.e., where the fibers have circular cross-sections) or a combination of both the inter-fiber spaces and the indentation spaces, which are formed due to indentations. The capillary action of the second fibers is induced by the combination of both the inter-fiber spaces and the indentations spaces, which are formed due to indentations. The capillary action of the second fibers is greater than that of the first fibers so that the moisture absorbed by the first fibers can be easily transferred to the second fiber.Type: GrantFiled: March 29, 2000Date of Patent: January 21, 2003Inventor: Patrick Yeh
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Patent number: 6331341Abstract: A multiaxial press fabric includes a base fabric and a plurality of layers of staple fiber material attached to the base fabric. The base fabric has at least one layer assembled by spirally winding a woven fabric strip, and takes the form of an endless loop. Because of the spiral winding, the yarns of the woven fabric strip lie in directions different from the machine- and cross-machine directions of the base fabric, giving the base fabric multiaxial characteristics. The woven fabric strip includes, in at least one of its lengthwise and crosswise directions, shaped yarns, which are either hollow yarns or yarns having a non-circular cross section.Type: GrantFiled: July 9, 1999Date of Patent: December 18, 2001Assignee: Albany International Corp.Inventor: Michael J. Joyce
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Publication number: 20010024919Abstract: A headliner assembly comprising a core layer having upper and lower surfaces and formed of loosely intertangled polyester fibers. An upper bi-component layer of densely intertangled polyester fibers is attached to the upper surface of the core layer by a web adhesive and a lower bi-component layer of densely intertangled polyester fibers is attached to the lower surface of the core layer by a web adhesive. An outer covering layer is attached to the upper bi-component layer for providing an aesthetically pleasing outer appearance to the headliner assembly. Alternatively, the bi-component layers may be attached to the core layer by intertangling fibers of the bi-component layer with fibers of the core layer adjacent each of the upper and lower surfaces.Type: ApplicationFiled: January 10, 2001Publication date: September 27, 2001Inventors: Normand R. Marceau, Janusz P. Gorowicz, Larry F. Kocher, Alan D. Picken
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Patent number: 6265331Abstract: Wire screening fabric for a machine for the production and/or finishing of a pulp web, such as a paper, cardboard, or tissue web, comprising at least one layer each of lengthwise fibers, oriented in the direction of travel, and crosswise fibers, running at a transverse angle thereto, woven together. An improvement of the adhesion of the pulp web on the wire-screening fabric is accomplished in that at least some of the crosswise fibers have a roughly drop-shaped or substantially three-sided, acute-angled cross-section, whereby the pointed end is oriented roughly in the direction of travel of the wire-screening fabric.Type: GrantFiled: April 16, 1999Date of Patent: July 24, 2001Assignee: Voith Sulzer Papiertechnik Patent GmbHInventor: Karl Steiner
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Patent number: 5998310Abstract: Woven industrial fabrics which have an air permeability of at least 200 cfm per square foot under a pressure differential of 0.5 inches of water are described. These fabrics contain finned weft fibers with a shape factor of 2.5 to 5.0 and a distortion index of less than 35. Improved fabric stability and a significant reduction in weft fiber denier are achieved.Type: GrantFiled: February 6, 1998Date of Patent: December 7, 1999Inventor: David Bowen, Jr.
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Patent number: 5972505Abstract: Disclosed are fibers that are capable of spontaneously transporting certain fluids, for example aqueous fluids, such as water, on their surfaces. The fibers, especially in the form of tow, can be incorporated into absorbent articles, such as diapers, in order to transport fluids to more effectively utilize the absorbent portion of the article. The fibers can be synthetically coated with absorbent materials.Type: GrantFiled: July 23, 1991Date of Patent: October 26, 1999Assignee: Eastman Chemical CompanyInventors: Bobby M. Phillips, Shriram Bagrodia