Inelastic Sections Patents (Class 139/422)
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Patent number: 11346048Abstract: Provided is a composite fabric having a base fabric and at least one bacterial biopolymer layer. The base fabric is a woven fabric, and includes warp yarns and weft yarns. At least a first plurality of warp yarns and a first plurality of weft yarns form a base layer of the base fabric. A second plurality of warp yarns and/or a second plurality of weft yarns forms an additional layer of loop portions on at least one of the sides of the base fabric. The bacterial biopolymer layer is provided at least on part of the additional layer. Further provided is a process for the production of the composite fabric and a clothing article formed of the composite fabric.Type: GrantFiled: April 21, 2017Date of Patent: May 31, 2022Assignee: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.Inventors: Jitka Eryilmaz, Onur Yukselen, Ozgur Cobanoglu
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Patent number: 11091855Abstract: A yarn adaptable to incorporation into a textile comprises a core including one or more electrically conductive traces arranged on the core and distributed over at least a portion of the length of the yarn. The yarn also comprises an electrically contactable terminal arranged at a terminus of the one or more conductive traces and a winding wrapped around the core.Type: GrantFiled: September 18, 2017Date of Patent: August 17, 2021Assignee: Microsoft Technology Licensing, LLCInventors: James David Holbery, Siyuan Ma, Don Pasindu Vijai Lugoda, Timothy Jerome Coomes, James Alec Ishihara, Kelly Marie Bogan
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Patent number: 10011925Abstract: In a harness for conduction, a knitted fabric that despite having high stretchability and flexibility as well as restorability at the time of repeated elongation, has the characteristics that a change in electrical resistance is zero or suppressed between elongation and non-elongation has never been available.Type: GrantFiled: March 2, 2016Date of Patent: July 3, 2018Assignee: GUNZE LIMITEDInventors: Takaomi Kurahashi, Hideki Tanaka, Yoshimi Tanaka
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Publication number: 20150129078Abstract: A functional weaving vamp fabric is disclosed, which is formed by a two beams jacquard according to a texture composition. The two beams jacquard comprises two warp beams, a jacquard and a plurality of weft knitting mechanisms, characterized in: the warp group having a plurality of first warp units and a plurality of second wrap units, the two warp beams yarn feed roller groups respectively delivering the plurality of first warp units and the plurality of second wrap units, the weft group having a plurality of weft units, and respectively delivering the plurality of corresponding weft units; wherein the jacquard interlaces the warp group and the weft group according to the texture composition, and using diversity of yarn materials or thread diameters of the plurality of first warp units and the plurality of second wrap units to produce the functional weaving vamp fabric in the process of single weaving.Type: ApplicationFiled: September 2, 2014Publication date: May 14, 2015Inventor: Ching-Ting YUN
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Patent number: 8967600Abstract: This lanyard, which is movable by elasticity between a rest position and a stretched position, comprises a tubular sheath made from non-stretchable material, and a set of elastic threads joined to the sheath. According to the invention, the elastic threads define at least one longitudinal weaving zone in which they are woven on one surface of the sheath only, each weaving zone being proper to form a bending zone of the lanyard, in the rest position, in which the elastic threads are folded onto themselves.Type: GrantFiled: December 22, 2011Date of Patent: March 3, 2015Assignee: ZedelInventor: Jean-Marc Hede
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Patent number: 8869841Abstract: Fabric strap having at least two different segments. The first segment is wider and less elastic, providing a comfortable contacting area to the skin and the other segment is narrower and more elastic which is aesthetically more pleasing and easier for applying sewing process in the garment production. Preferably, the first segment is a sealed tubular structure and contains internally free-floating yarns, making it exert less stress to the skin and thus more comfortable to the wearer. In addition, the different segments of the strap are made in a single integral weaving process and thus is conducive to industry automation.Type: GrantFiled: October 22, 2012Date of Patent: October 28, 2014Assignee: New Horizon Elastic Fabric Co., LtdInventor: Mike He
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Patent number: 8561651Abstract: A fabric, a fabric manufacturing method and a vehicle seat are provided. The fabric has one surface and an opposite surface, and includes a constituent yarn having at least an elastic yarn; and a chenille yarn having a core yarn and a pile yarn. At least one kind of yarn of the constituent yarn is shaped in a waveform as seen from a sectional direction of the fabric. The core yarn is located closer to the opposite surface than an imaginary line, the imaginary line being formed by connecting each of peaks of mountain portions of the waveform in the one surface.Type: GrantFiled: April 25, 2012Date of Patent: October 22, 2013Assignee: Toyota Boshoku Kabushiki KaishaInventors: Kazunori Watanabe, Satoru Yamada
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Patent number: 8562553Abstract: A compression bandage shaped as an elongate rectangle is made of a textile fabric on which a hook strip is fastened along a narrow side of a small portion of a lateral face, or hook side. The fabric contains elastic filaments running in a longitudinal direction and, in a transverse direction, includes virtually inelastic supporting filaments having a spring constant in the longitudinal direction that ranges from 0.3 to 3 Newtons/cm of longitudinal stretching and a per meter length and per decimeter width of the compression bandage. Small loops made of soft filaments are interwoven and distributed uniformly over the entire area of the lateral face, or fleece side, opposite the hook strip. These small loops are oriented approximately perpendicularly to the lateral face, in size and distance from one another, and are complementary to the hooks of the hook strip for forming a releasable hook-and-loop closure.Type: GrantFiled: September 6, 2006Date of Patent: October 22, 2013Inventor: Dorethea Naumann
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Publication number: 20130048140Abstract: A fabric with wefts that include hard yarns and elastomeric yarns in a predetermined arrangement such that at least one hard yarn is alternately arranged with at least one elastomeric yarn, the elastomeric yarns having a greater shrinkage ratio than that of the hard yarns; the hard yarns form under portions and over portions with respect to warps, said under portions being formed when said hard yarns pass along the back side of the warps and defining loop portions, and said over portions being formed when the hard yarns pass along the front side of the warps and define connection portions, wherein for each hard yarn, the number of warps passed by the loop portion is at least 6, and the elastomeric yarns form under portions and over portions with respect to said warps in a weave that is tighter than the weave of the hard yarns.Type: ApplicationFiled: February 24, 2011Publication date: February 28, 2013Applicant: SANKO Tekstil Isletmeleri San. ve Tic. A.S.Inventors: Hamit Yenici, Fatma Korkmaz, Ertug Erkus, Ahmet Udul
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Patent number: 8230886Abstract: A cap includes a bill portion, a body formed by a plurality of gores, and a sweatband sewn on a lower edge of the body. The sweatband is substantially sewing-free among different sections and includes a third section connected to the bill portion, a second section connected to the first section which is made of uniaxial elastic fabric, and a first section connected to a portion of the body other than the bill portion. The second section is connected between the first section and the third section without a sewing portion.Type: GrantFiled: February 5, 2010Date of Patent: July 31, 2012Assignee: Zhongshan Wei Li Textile Co., Ltd.Inventor: Tai-Kuang Wang
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Patent number: 7966671Abstract: Disclosed is a headwear which has remarkably improved stretch property and comfortably fits for the head of a wearer. The headwear comprises a head receiving part made of a multiple fabric and a sweatband peripherally attached to an inner side of the head receiving part along a lower edge thereof. Since the multiple fabric has much more improved stretch property than the stretchable fabric of the conventional free size cap, the headwear can fit a very wide range of head sizes and provide a comfortable sense of wearing, without any sense of pressing even though the cap is used for a long time.Type: GrantFiled: January 26, 2004Date of Patent: June 28, 2011Assignee: Yupoong, Inc.Inventor: Byoung-Woo Cho
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Patent number: 7886776Abstract: A bandage with lengthwise elasticity in the warp direction, comprising a textile expanse woven in leno weave and having weft threads, leno threads and elastically extensible warp threads. The warp threads are cotton-elastic threads.Type: GrantFiled: July 8, 2006Date of Patent: February 15, 2011Assignee: Karl Otto Braun GmbH & Co. KGInventors: Harald Jung, Frauke Haensch, Karlheinz Szombach
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Patent number: 7849888Abstract: A surface functional electro-textile fabric incorporates energy-active, electrically conductive or optically conductive fibers and nonconductive fibers in a woven or knitted textile fabric. The weave or knit pattern is selected so as to form floats of the electrically conductive fibers on at least one surface of the electro-textile fabric. The electro-textile fabric can be incorporated into an antenna structure that interacts with high frequency electromagnetic radiation, particularly in the frequency range of DC to 100 GHz.Type: GrantFiled: February 20, 2009Date of Patent: December 14, 2010Assignee: Textronics, Inc.Inventors: Eleni Karayianni, Eduardo Munoz, George W. Coulston, Stacey B. Burr, Thomas A. Micka
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Patent number: 7841369Abstract: A weaving process for constructing weft stretch full fashioned utility garments using a jacquard machine, an electronic loom and highly stretchable elastomeric fill yarns.Type: GrantFiled: November 18, 2009Date of Patent: November 30, 2010Assignee: vParadox LLCInventor: Eva Faye Osborne
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Patent number: 7836918Abstract: A process for imparting a variety of ranges in modulus, stretch and recovery characteristics into an elastomeric fill yarn and a rigid warp yarn stretch woven fabric. The high stretch/recovery properties, in the fill direction, is achieved by using a plurality of successive fabric forming operations, resulting in incremental stretch capacity from each successive operation. The fabric exhibits high stretch/recovery properties in the fill direction and rigid or extremely low stretch properties in the warp direction.Type: GrantFiled: November 18, 2009Date of Patent: November 23, 2010Assignee: Paradox LLCInventor: Eva Osborne
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Patent number: 7762287Abstract: Included is a woven fabric having warp yarns and weft yarns. Either warp yarn or weft yarn or both warp and weft yarns have two separate systems of yarns. The systems of yarns include a hard yarn forming the main body of fabric and a composite covered elastic yarn with an elastic fiber core; wherein the fabric has an outer face side, a back side, and the fabric includes at least one of: (a) a weaving pattern where the composite yarn and at least one adjacent hard yarn pass over the same pick when the composite yarn is on the outer surface; (b) the ratio of hard yarn denier to composite yarn denier is at least 1:1; and (c) the composite yarn floats over no more than 5 picks on the outer face side.Type: GrantFiled: January 25, 2008Date of Patent: July 27, 2010Assignee: INVISTA North America S.a.r.l.Inventor: Tianyi Liao
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Patent number: 7600540Abstract: A stretchable strap includes a side containing regions woven with frictionally enhancing material. Warp threads of both frictionally enhancing and non-frictionally enhancing material are woven to form a two-layer strap. Internal elastomeric threads provide a connection between the two layers as well as allow the strap to stretch. A method of making the strap is also provided wherein all elements are simultaneously woven on a loom.Type: GrantFiled: October 1, 2008Date of Patent: October 13, 2009Assignee: Textile Network, Inc.Inventors: Pamela Resendez, Abel Pereira
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Patent number: 7490634Abstract: A stretchable strap includes a side containing regions woven with frictionally enhancing material. Warp threads of both frictionally enhancing and non-frictionally enhancing material are woven to form a two-layer strap. Internal elastomeric threads provide a connection between the two layers as well as allow the strap to stretch. A method of making the strap is also provided wherein all elements are simultaneously woven on a loom.Type: GrantFiled: January 22, 2007Date of Patent: February 17, 2009Assignee: Textile Network, Inc.Inventors: Pamela Resendez, Abel Pereira
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Publication number: 20090023352Abstract: Fabric structures having two connection segments and an expansion segment between the two connection segments are provided. The fabric structure includes ground yarns that form a sheath, binder yarns, elongation yarns surrounded by the sheath, and lateral yarns. In the expansion segment, at least some of the lateral yarns are interwoven with the elongation yarns to connect the elongation yarns laterally with the sheath. Heat treatment of the expansion segment shrinks the length of the elongation yarns during manufacture. The sheath does not substantially shrink from the heat treatment relative to the elongation yarns and gathers together in an accordion-like arrangement. A tensile load applied to the fabric structure stretches the elongation yarns and unfolds the gathered sheath. The high strength sheath supports the tensile load when completely unfolded, while the elongation yarns absorbs energy as the fabric structure stretches or elongates.Type: ApplicationFiled: July 31, 2008Publication date: January 22, 2009Inventors: Timothy M. Russell, John E. Jennigs
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Patent number: 7337810Abstract: A fabric for use with a system for monitoring prescribed body functions comprising an elastic fabric, adapted to be carried by a torso, which is stretchable in its longitudinal direction so as to expand and contract in response to body movement and size. The carrier includes at least one conductive and inelastic yarn arranged longitudinally of and located between upper and lower surfaces. The conductive yarn is arranged in sinusoidal configurations longitudinally of the fabric. The conductive yarn breaks through one of the outer surfaces at a selected breakout along the length of the fabric. The conductive yarn is cut to present at least one exposed end above the one outer surface. A monitoring unit, which includes a connector and a sensor, is secured with the one outer surface of the fabric at the breakout with the connector being united with the at least one exposed end of the conductive yarn.Type: GrantFiled: April 7, 2005Date of Patent: March 4, 2008Assignee: Woven Electronics CorporationInventors: Lawrence William Orr, Katie Richards Hammett, Connie Barnett
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Patent number: 7331363Abstract: Procedure consisting of the of textile weaving of inelastic and elastic fiber forming an elastic weave with one or more rigid loops. Field of application: clothing, footwear, headgear, haberdashery, costume jewelry, items for personal use, travel items, cases, leather goods and imitation leather goods. The inventive procedure consists of the weaving of an inelastic fiber and an elastic fiber, natural or synthetic, which are separated at preset intervals, in this way giving rise to one or more rigid loops that allow the application of laces or other objects that benefit from the combined effect of resistance and/or stability, provided by the loop in inelastic fiber, and of elasticity, provided by the inelastic-elastic weave.Type: GrantFiled: June 14, 2004Date of Patent: February 19, 2008Assignee: Lanzi S.R.L.Inventor: Enzo Lanzi
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Patent number: 7299828Abstract: Stretch woven fabrics including plain, twill and satin constructions are disclosed. The fabrics include weft yarns and warp yarns. Polyester bicomponent continuous filaments including poly(ethylene terephthalate) and poly(trimethylene terephthalate) having an after-heat-set crimp contraction value from about 20% to about 80% contribute to the stretch recovery properties.Type: GrantFiled: December 4, 2006Date of Patent: November 27, 2007Assignee: INVISTA North America S.a r.l.Inventor: Tianyi Liao
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Patent number: 7191803Abstract: A fabric for use with a system for monitoring prescribed body functions comprising an elastic fabric, adapted to be carried by a torso, which is stretchable in its longitudinal direction so as to expand and contract in response to body movement and size. The carrier includes at least one conductive and inelastic yarn arranged longitudinally of and located between upper and lower surfaces. The conductive yarn is arranged in sinusoidal configurations longitudinally of the fabric. The conductive yarn forms a breakout through one of the outer surfaces, at selected locations along the length of the fabric, forming opposed exposed ends above the surface. A monitoring unit, which includes a connector and a sensor, is secured with the one surface at the breakout with the connector being united with the exposed ends of the conductive yarn. The fabric acts to maintain the monitoring unit in a desired stationary position allowing the sensor to sense signals emitted from the torso and transmit these senses signals.Type: GrantFiled: September 26, 2005Date of Patent: March 20, 2007Assignee: Woven Electronics CorporationInventors: Lawrence William Orr, Helen Beaman, Bob Weeks, Gloria Grandison, Katie Richards Hammett, Connie Barnett, Lynn Lozynski
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Patent number: 7159621Abstract: An elastic material includes a plurality of zones. Each of the zones has a particular modulus of elasticity associated with it and the distribution of the zones throughout the elastic material causes the material to have a variation of modulus of elasticity along a particular direction in the material. The elastic material includes a weft, which includes a relatively inelastic component, and a warp, which includes the relatively inelastic component together with the relatively elastic component.Type: GrantFiled: April 4, 2006Date of Patent: January 9, 2007Assignee: Maidenform, Inc.Inventor: Catherine Shannon
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Patent number: 7143790Abstract: Warp stretch woven fabrics including plain, twill and satin constructions are disclosed. The fabrics include weft yarns and warp yarns. About 15 weight percent to about 55 weight percent of the warp yarns are polyester bicomponent continuous filaments comprising poly(ethylene terephthalate) and poly(trimethylene terephthalate) having an after-heat-set crimp contraction value from about 20% to about 80%.Type: GrantFiled: November 20, 2003Date of Patent: December 5, 2006Assignee: Invista North America S.a.r.l.Inventor: Tianyi Liao
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Patent number: 7117900Abstract: An elastic woven tape is disclosed as being composed of at least two kinds of tape sections, each of which having a respectively different elongation and/or modulus, and formed by alternating and continuous integration of these two kinds of tape sections by weaving. The weaving method of the said elastic woven tape includes controlling the changes in the degrees of elasticity provided by elastic threads for the woven tape in mechanized weaving through the control of the feeding speeds of the elastic threads. The advantageous effects of this invention lie in the production of a woven tape composed of tape sections respectively with larger elongation but smaller modulus and with smaller elongation but larger modulus by means of their alternating and continuous integration by weaving, which simplifies the post-weaving operation and improves production efficiency.Type: GrantFiled: July 7, 2004Date of Patent: October 10, 2006Assignee: Pioneer Elastic Fabric Ltd.Inventors: Ah Ping Lam, Hsiao Hui Liu
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Patent number: 7048013Abstract: An elastic material includes a plurality of zones. Each of the zones has a particular modulus of elasticity associated with it and the distribution of the zones throughout the elastic material causes the material to have a variation of modulus of elasticity along a particular direction in the material. The elastic material includes a weft, which includes a relatively inelastic component, and a warp, which includes the relatively inelastic component together with the relatively elastic component.Type: GrantFiled: July 1, 2004Date of Patent: May 23, 2006Assignee: Maidenform, Inc.Inventor: Catherine Shannon
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Patent number: 6832633Abstract: There is provided a high density woven fabric wherein air permeability under 50 kPa differential pressure is 2.5 L/cm2/min. or less, and air permeability index (50 kPa) calculated by the formula 1 is 1.2 or more. Air permeability index (50 kPa)=(Log (Q (55 kPa))−Log (Q (45 kPa)))/(Log 55−Log 45) (Formula 1) Air permeability under Q(55 kPa):55 kPa differential pressure is (1/cm2/min.); and Air permeability under Q(45 kPa):45 kPa differential pressure is (1/cm2/min.).Type: GrantFiled: January 11, 2002Date of Patent: December 21, 2004Assignee: Toyo Boseki Kabushiki KaishaInventors: Mamoru Kitamura, Kaoru Ban
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Patent number: 6782923Abstract: A woven fabric comprising warp fibers and a weft is provided. The weft may be of pick-and-pick or co-insertion constructions. The weft includes a spun staple yarn and a polyester bicomponent filament. The polyester bicomponent filament includes poly(ethylene terephthalate) and poly(trimethylene terephthalate), and has an after heat-set crimp contraction value of from about 10% to about 80%. A process for making such a fabric is also provided.Type: GrantFiled: November 13, 2001Date of Patent: August 31, 2004Assignee: Invista North America, S.a.r.L.Inventor: Carmen A. Covelli
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Patent number: 6769459Abstract: An elastic fabric made of spandex and at least one fiber, wherein the spandex has a volume of 0.1 to 5.0% of the elastic fabric volume. The at least one fiber is composed of cotton, polyester and aramid, which has a volume of 99.0 to 95.0% of the elastic fabric. When the spandex, cotton, polyester and aramid are combined together according to the proportion, an elastic thread is extracted from spandex, cotton, polyester and aramid to be woven into the elastic fabric.Type: GrantFiled: May 30, 2002Date of Patent: August 3, 2004Inventor: Hiroshi Ohara
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Patent number: 6734125Abstract: A woven textile fabric is disclosed which is formed of synthetic yarns of at least two different deniers to which a solid polymeric film is laminated. An adhesive polymeric coating is provided for adhering the solid polymeric film to the woven textile fabric. The combination of yarns of different deniers provides a superior adhesion surface for the polymeric film. The yarns and the polymeric coating are preselected respectively in deniers and thicknesses so as to render the fabric substantially impermeable to fluid under pressure, while maintaining superb packageability and anti-blocking properties for use in vehicle occupant restraint systems. An air bag incorporating the woven textile fabric of the invention and having two outer surfaces and pre-configured air holding cavities woven therein to which a solid polymeric film is bonded for receiving and containing fluid under pressure for use in a vehicle air restraint system is also disclosed.Type: GrantFiled: August 30, 2002Date of Patent: May 11, 2004Assignee: Bradford Industries, Inc.Inventor: Manuel J. Veiga
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Patent number: 6659139Abstract: A warp-stretch twill fabric having a face side and a back side and comprising non-elastomeric ends and bare elastomeric ends wherein the ratio of non-elastomeric ends to bare elastomeric ends is from abut 2:1 to about 6:1; an elastomeric end face exposure count of 2 occurs less frequently than once per 10 picks; and the elastomeric ends float over no more than 3 picks on the face side.Type: GrantFiled: January 18, 2002Date of Patent: December 9, 2003Assignee: E. I. du Pont de Nemours and CompanyInventors: Graham H. Laycock, Raymond S. P. Leung, Tianyi Liao
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Patent number: 6435221Abstract: An elastomeric fabric woven in a leno weave, with the warp yarns being elastomeric yarns. The elastomeric warp yarns have a minor axis disposed in the direction perpendicular to the fabric surface. The fabric is calendered to reduce the thickness of the elastomeric yarns along the minor axis at the cross-over of the warp yarns in the leno weave.Type: GrantFiled: February 19, 2002Date of Patent: August 20, 2002Assignee: Milliken & CompanyInventors: Anthony R. Waldrop, Bernhard Zeiler, Steven W. Josey
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Patent number: 5963988Abstract: Provided is a high stretch composite elastic waistband that includes a relatively large ratio of drawcord to the relaxed length of an elastic web. The drawcord is fixed to the elastic web in such a way that the drawcord is allowed to move relative to the elastic web to form multiple gathers or drawcord protrusions, such as protruding loops or partial loops, as the elastic web returns to a relaxed size. The drawcord protrusions extend relative to the elastic web. The composite elastic waistband is constructed so that at least a section of the drawcord is capable of being pulled away from the elastic web so that the gathers or protrusions are diminished. Then the elastic web is capable of being stretched and released so that the elastic web contracts and cooperates with the drawcord to form the plurality of gathers or drawcord protrusions. This accumulates excess portions of the drawcord.Type: GrantFiled: September 17, 1997Date of Patent: October 12, 1999Inventor: Clyde E. Jackson, Jr.
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Patent number: 5787510Abstract: Provided is a high stretch composite elastic waistband that includes a relatively large ratio of drawcord to the relaxed length of the elastic web. The drawcord is fixed to the elastic web in such a way that the drawcord is allowed to oscillate to form multiple drawcord protrusions, such as protruding loops or partial loops, as the elastic web returns to its relaxed size. The drawcord protrusions extend relative to the elastic web. The composite elastic waistband is constructed so that at least a section of the drawcord is capable of being pulled away from the elastic web so that the protrusions are at least partially flattened. Then the elastic web is capable of being stretched and released so that the elastic web contracts and cooperates with the drawcord to form the plurality of drawcord protrusions. This accumulates excess portions of the drawcord. The drawcord is movably attached to the elastic band by connecting stitches so that the drawcord extends in the longitudinal direction.Type: GrantFiled: April 16, 1997Date of Patent: August 4, 1998Inventor: Clyde E. Jackson, Jr.
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Patent number: 5786057Abstract: An article of footwear comprising relatively elastic and relatively inelastic materials chemically bonded together is disclosed. In one embodiment, the relatively elastic and relatively inelastic materials are arranged in such a fashion to impart flexibility to the article of footwear. In particular, plastic and rubber materials are bonded together to improve the flexibility of an outsole of an article of footwear. The invention also is directed to the fabrication of new or improved devices and elements for use in articles of footwear and their associated methods of construction such as closure mechanisms comprising relatively elastic straps bonded to relatively inelastic anchor portions and vice versa, articulating inelastic and elastic exoskeleton constructions useful in skates and ski boots, and elastic or inelastic eyelets surrounded by inelastic or elastic materials.Type: GrantFiled: May 16, 1995Date of Patent: July 28, 1998Assignee: Nike, Inc. & Nike International, Ltd.Inventors: Robert M. Lyden, Ross A. McLaughlin, Henry T. Chriss, Calvin M. Buck, IV, Daniel R. Potter, Steven M. Vincent
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Patent number: 5749843Abstract: An elastic bandage comprises a knitted or woven fabric containing both inelastic and elastic yarns in which the ratio of inelastic yarns to elastic yarns is from 1:1 to 12:1 and in which the bandage achieves an effective compressive force at an extension of between 20 to 60% after which any further extension of the bandage is accompanied by only a small increase in compressive force. Suitable polymers for the elastic yarns include block copolymers such as styrene-butylene-ethylene-styrene block copolymers. Woven or knitted elastic bandages made of such yarns exhibit good stress retention properties.Type: GrantFiled: June 7, 1995Date of Patent: May 12, 1998Assignee: Smith & Nephew Group Research CentreInventor: Nigel David Miller
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Patent number: 5749400Abstract: A combination of rigid, non-elastic wefts with other wefts which are elastic and much thinner allows the creation of a figured, elastic fabric. The floats of the elastic wefts may be stretched between points of bindings. It is the density of the elastic threads along with the length of the elastic weft floats which determines the fabric's elasticity. This ratio is retained throughout the width of the material. Once the weaving process is completed, the fabric undergoes a process which takes place in a tenter subject to temperatures in excess of 100.degree. C., saturated in wet steam. This process acts on the elastic wefts, increasing their elasticity by 100%.Type: GrantFiled: September 11, 1996Date of Patent: May 12, 1998Assignee: M. Hidalgo Beistequi, S.A.Inventor: D. Samual Botella Pascual
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Patent number: 5139859Abstract: The invention relates to a woven mat for humid spaces. The warp system comprises textile yarns (3a, 3b), which are preferably of a water-repellent synthetic material, and the weft system comprises at least an elastic, water-impermeable circular ribbon (1), such as a plastic or rubber circular ribbon. Thus water absorption is prevented in the mat, which does not feel wet. The mat is agreeable to stand on, owing to the elastic circular ribbon wefts, and the mat has an easy maintenance and dries rapidly. In addition to the circular ribbon wefts, the mat can comprise textile wefts, for example a ribbon and a textile yarn alternating in every second weft.The borders of the mat in the direction of the weft are bordered with a cleaved plastic hose (4), which is fixed by a listing seam (5) and on the borders in the direction of the warp simply a listing seam (5) is provided.Type: GrantFiled: September 1, 1988Date of Patent: August 18, 1992Inventor: Salme Karvanen
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Patent number: 4664158Abstract: An elastic conductive fabric for use as a grounding strap and the method of making the same are disclosed. The fabric is woven utilizing elastic yarn ends intermingled with conductive yarn ends. The weaving process is carried out while the elastic yarn ends are distended by at least 150% and preferably 250-400% as compared with the relaxed condition thereof. Preferably the conductive yarn is woven in a two over one pattern so that when tension is released in the elastic ends, the crests of the conductive ends which span two picks will project a substantial distance from the fabric surface. The opposite face of the fabric may be comprised of insulative ends likewise woven in a two over one pattern to provide enlarged crests at said face. Locking yarn ends maintain the conductive crests in a perpendicular condition relative to the fabric body.Type: GrantFiled: February 26, 1986Date of Patent: May 12, 1987Assignee: C. M. Offray & Son, Inc.Inventor: Timothy A. Sands
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Patent number: 4654748Abstract: A conductive wrist band for dissipating electrostatic charges and having opposing transverse ends, includes a fabric; mechanical snap connectors coupled to the fabric ends for forming the fabric into a closed loop with an inside surface adapted to contact the body; an electrical connector coupled to the mechanical snap for providing a connection between the fabric and an electrical cable capable of connecting the conductive body strap to ground; and the fabric including a weft yarn extending between the opposing transverse ends and forming said inside surface and an opposite, outside surface; parallel rows of a substantially non-elastic, conductive yarn positioned in a sinusoidal manner on the inside surface of the weft yarn, parallel rows of a non-conductive elastic fiber positioned on the outside surface of the weft yarn in opposing relation to the conductive yarn, and a securing yarn for securing the conductive yarn and the elastic fiber to the weft yarn.Type: GrantFiled: November 4, 1985Date of Patent: March 31, 1987Assignee: Coats & Clark, Inc.Inventor: John J. M. Rees
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Patent number: 4562868Abstract: A method for manufacturing a woven band having novel yarn patterns by crosswise motion and hooking of warp threads on or within the stitch selvedge of an elastic rigid woven band. A thrower 3 includes a means for hooking and transversely shifting one or more warp threads and/or one or more intermediate yarns in the direction of the warp threads to the body of the article being made. The shifting of one of these yarns is effected in accordance with a pre-determined cycle. The yarns are thereafter either meshed or inserted within the mesh to obtain embroidery effects or runproof products.Type: GrantFiled: February 22, 1983Date of Patent: January 7, 1986Inventor: Michel Jammes
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Patent number: 4416935Abstract: A bulked extensible yarn of entangled convoluted undrawn synthetic continuous nylon filaments having a plurality of crunodal filament loops randomly spaced along its surface and a greige break elongation of at least 150% performs effectively as an extensible weft yarn in tire cord fabrics for single ply radial tires.Type: GrantFiled: December 11, 1981Date of Patent: November 22, 1983Assignee: E. I. Du Pont de Nemours & Co.Inventors: Laurence N. Bascom, Peter S. K. Leung
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Patent number: 4282906Abstract: A narrow woven stretch fabric is formed from bare elastomeric warp threads separated by high shrink warp threads and from a high shrink weft thread. The edge elastomeric warp threads are loosely wrapped with heat set yarn. These edge threads, which are under the same tension as the other elastomeric warp threads, are wrapped between the supply and the loom. The weft thread is interwoven at a low weft per inch and the fabric is heat treated to shrink the non-elastic high shrink threads and corrugate the elastomeric threads without heat setting. The wrapping device and the surface feed rollers for the elastomeric threads are driven by the loom drive at appropriate speeds.Type: GrantFiled: April 27, 1979Date of Patent: August 11, 1981Assignee: J. P. Stevens & Co., Inc.Inventor: Thomas C. Black
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Patent number: 4207885Abstract: An elastic compression bandage of narrow woven fabric includes cotton weft yarn picks and textured stretch nylon multifilament warp yarns having total deniers in the range of from 210 to 560. The construction provides from 10 to 16 weft yarn picks per inch and from 30 to 40 warp yarns per inch in the as-woven fabric. Spaced apart across the width of the fabric are pairs of warp yarns interwoven with the weft yarn picks in a leno construction that provides high frictional resistance to slippage between those warp yarns and the weft yarns. The ratio of leno pairs to non-leno warp yarns is in the range of from 1/6 to 1/14. The non-leno warp yarns and the weft yarn picks are interwoven in a 1.times.1 weave. The leno pairs are in a pretensioned state when the bandage is in an unstretched condition.Type: GrantFiled: March 7, 1979Date of Patent: June 17, 1980Assignee: Carolon CompanyInventors: Richard Hampton, P. Frank Hanes, Jr.
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Patent number: 4105495Abstract: This invention relates to conveyor belt-like papermakers' fabrics for use in papermaking machines which comprise non-porous cables comprised of a plurality of yarns. Each yarn comprises at least two twisted monofilaments which are substantially circular in cross-sectional configuration.Type: GrantFiled: December 8, 1975Date of Patent: August 8, 1978Assignee: Huyck CorporationInventor: Karnire S. Pai
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Patent number: 4093512Abstract: Generally, this invention relates to papermakers' belts for use in papermaking machines which comprise ultra high modulus load bearing yarn comprised of poly(para-phenylene terephthalamide).Type: GrantFiled: April 23, 1975Date of Patent: June 6, 1978Assignee: Huyck CorporationInventor: Thomas B. Fleischer