Warp Patents (Class 66/195)
  • Patent number: 5596888
    Abstract: The present invention provides a knitted furniture support fabric having multi-directional stretch characteristics and possessing sufficient strength and durability to function as a support in a seating or bed structure. The furniture support fabric of the present invention is a four bar knit structure including two yarns of textured polyester and two yarns of elastomeric monofilament knit together such that the fabric has an elongation at break of at least 17 percent in both the warp and fill directions.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: January 28, 1997
    Assignee: Milliken Research Corporation
    Inventors: George C. McLarty, III, Anthony R. Waldrop, Paul S. Loadholdt
  • Patent number: 5586454
    Abstract: In a warp-knit tape for a slide fastener, an element-mounting edge portion comprises a reinforcing core, a double-face chain stitches knitted of two yarns on opposite sides of the core, a weft inlaid structure in which a plurality of weft yarns extending between and laid in the two chain stitches symmetrically on the front and back sides, and part of a ground knit structure of a tape web portion. The chain stitches are knitted alternately with the front and back sides of the element-mounting edge portin, and the symmetrical weft yarns are laid respectively in the front and back sides of the element-mounting edge portion. The web portion has a single-face knit structure knitted by the knitting needles on only one of the front and back sides. The resulting element-mounting edge portion has a substantially rectangular cross section.
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: December 24, 1996
    Assignee: YKK Corporation
    Inventors: Yoshio Matsuda, Hidenobu Kato
  • Patent number: 5586972
    Abstract: There is described a woven bandage which exhibits a crepe effect and which contains composite warp yarns (1) and weft filaments (7) wherein the composite warp yarns (1) are formed by twisting a staple fiber yarn (2) and a textured filament yarn (3) together. The staple fiber yarn (2) forms loops (4) which gives the bandage a crepe effect. There is also described a process for the manufacture of such woven bandages and an article of manufacture which includes the composite warp yarns used in the woven bandage.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: December 24, 1996
    Assignee: Smith & Nephew plc
    Inventor: John C. Evans
  • Patent number: 5585169
    Abstract: A non-woven substrate is combined with warps and wefts in a warp-knit, weft-insertion machine to form a decorative fabric and later combined with a foam backing. The substrate is substantially uniformly even over its entire surface and has an opacity sufficient to substantially preclude any visual perception of the substrate from the technical backside of the fabric.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: December 17, 1996
    Assignee: Burlington Industries, Inc.
    Inventors: Julius R. Schnegg, William B. Lowe, Jr., Bobby L. McConnell
  • Patent number: 5560227
    Abstract: A warp-knitted shoe liner fabric of a three-bar construction having a three-dimensional compressible character in the fabric's thickness dimension with a pattern of elongated coursewise underlaps at the fabric's technical back which, in use, is to be oriented to face inwardly of the interior foot-receiving area of the shoe. The fabric is preferably finished with dye bath-carrying anti-microbial/anti-fungal and wicking enhancement agents, and also has silicone and acrylic polymers applied to resist fraying and abrasion and improve the fabric softness.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: October 1, 1996
    Assignee: Guilford Mills, Inc.
    Inventors: Ronald L. Depoe, Sheila W. Voshell
  • Patent number: 5542269
    Abstract: A three-bar warp knitted fabric whose technical back has both a satin-like surface and a walewise ribbed effect is produced on a three-bar warp knitting machine by knitting ground yarns on the machine's middle bar to provide structural and dimensional integrity to the fabric, knitting satin-effect yarns on the machine's top bar in extended underlaps to produce a satin-like technical back of the fabric, and inlaying elastic yarns from the machine's bottom bar in a two-in, one-out alternating pattern to create the appearance of walewise ribs in the satin-like technical back surface.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: August 6, 1996
    Assignee: Guilford Mills, Inc.
    Inventor: David T. Richards
  • Patent number: 5540064
    Abstract: A knit slide fastener including a fastener tape composed of a warp-knit ground structure and having an element-supporting portion along one longitudinal edge thereof, and a row of continuous coupling elements knit into and along the element-supporting portion as the fastener tape is knit, wherein two threads are knit as binding chain stitches of a double-knit structure into the element-supporting portion, each of the binding chain-stitch threads having a series off upper needle loops binding legs of the row of continuous coupling elements, and a series of lower needle loops intertwined with needle loops of corresponding chain-stitch threads forming a part of the ground structure. With this arrangement, the element-supporting portion is made tight and has a fine knit structure which will insure attachment of the of coupling elements to the element-supporting portion with high dimensional stability.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: July 30, 1996
    Assignee: YKK Corporation
    Inventors: Yoshio Matsuda, Shunji Akashi, Hidenobu Kato, Yoshito Ikeguchi
  • Patent number: 5540982
    Abstract: The present invention provides a unique knit construction having a nonfiberglass stiffness-controlling yarn in the fabric of the backing. Preferably, the nonfiberglass stiffness-controlling yarn is used in combination with a heat shrinkable yarn or a stretch yarn, and alternatively a nonfiberglass microdenier yarn. More preferably, the nonfiberglass stiffness-controlling yarn is in combination with a stretch yarn and a nonfiberglass microdenier yarn. Most preferably, the nonfiberglass stiffness-controlling yarn is in combination with a heat shrinkable, elastically extensible yarn, and a nonfiberglass microdenier yarn.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: July 30, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Matthew T. Scholz, Miroslav Tochacek, Jason L. Edgar
  • Patent number: 5533789
    Abstract: A seating structure including fabric support webs is provided. The seating structure includes a webbed support surface formed from a warp knit fabric with weft insertion of an elastomeric yarn. The stretch in the warp is substantially linear over a full range of applied stress from zero pounds to failure. The stretch in the weft has two substantially linear components wherein the first linear component operates over the range of zero to about 10 pounds applied force and the second linear component operates over the range of 10 pounds applied force to failure.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: July 9, 1996
    Assignee: Milliken Research Corporation
    Inventors: George C. McLarty, III, Anthony R. Waldrop, Kathryn T. Anderson
  • Patent number: 5522240
    Abstract: A furniture elastic webbing is provided for use on sofa frames or the like to support seat and back cushions. The elastic webbing has a unique structure which provides controlled longitudinal stretch to support heavy loads such as the body weight of several adults simultaneously. The elastic webbing is warp knit by conventional methods with an inlaid, strong, durable control yarn generally walewise along each elastomeric yarn therein.
    Type: Grant
    Filed: August 15, 1994
    Date of Patent: June 4, 1996
    Assignee: Matrex Furniture Components, Inc.
    Inventors: Cothran D. Wall, Steven Y. Wall
  • Patent number: 5520022
    Abstract: A warp knit fabric having loops projecting outwardly therefrom on both the face and back of the fabric which can be used as a wiping cloth, female connector fabric, etc. The fabric is a three-bar fabric having bar movements of (1) 1-0, 0-1, 1-0, 0-1; (2) 6--6, 0-1, 4--4, 0-1; and (3) 4--4, 3--3, 4--4, 1--1.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: May 28, 1996
    Assignee: Milliken Research Corporation
    Inventor: Brian Callaway
  • Patent number: 5520021
    Abstract: A fabric tape having loops for complementary attachment to a hook-carrying member of a hook-and-loop fastener assembly. The fabric tape includes a fabric backing having a front face and a rear face; and a multitude of elongated yarn loops formed on the front face of the backing, at least some of the loops defining a clockwise-extending axis with reference to the front face of the backing and at least some of the loops defining a counter-clockwise-extending axis with reference to the front face of the backing. The loops are positioned in uniform ranks and files on the front face of the backing.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: May 28, 1996
    Assignee: Aplix, Inc.
    Inventor: Pierro R. Clerici
  • Patent number: 5512354
    Abstract: The present invention provides a unique knit construction having a nonfiberglass microdenier yarn in the fabric of the backing. Preferably, the nonfiberglass microdenier yarn is used in combination with a heat shrinkable yarn or a stretch yarn, and alternatively a nonfiberglass yarn for controlling stiffness, i.e., a stiffness-controlling yarn. More preferably, the nonfiberglass microdenier yarn is in combination with a stretch yarn and a nonfiberglass stiffness-controlling yarn. Most preferably, the nonfiberglass microdenier yarn is in combination with a heat shrinkable, elastically extensible yarn, and a nonfiberglass stiffness-controlling yarn.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: April 30, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Matthew T. Scholz, Miroslav Tochacek, Jason L. Edgar
  • Patent number: 5502985
    Abstract: A knit slide fastener of the type including a warp-knit fastener tape having a ground structure composed of chain stitches, and a row of continuous coupling elements knit into and along an element-supporting portion of one longitudinal edge portion of the fastener tape as the fastener tape is knit, wherein binding chain stitches are knit into the element-supporting portion to secure the row of coupling elements to the longitudinal tape edge portion, the binding chain stitches having sinker loops urging pairs of legs of the coupling elements toward the element-supporting portion, and needle loops intertwined with needle loops of the chain stitches of the ground structure. With this arrangement, the longitudinal tape edge portion has a knit structure which is relatively tight and substantially non-stretchable in the longitudinal direction.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 2, 1996
    Assignee: YKK Corporation
    Inventors: Yoshio Matsuda, Yoshito Ikeguchi
  • Patent number: 5502986
    Abstract: A knit slide fastener including a fastener tape composed of a warp-knit ground structure including chain stitches, and a row of continuous coupling elements knit into and along an element-supporting portion of the fastener tape as the fastener tape is knit, wherein a plurality of threads are knit into the element-supporting portion as binding chain stitches, so as to form a group of successive longitudinally interlocked needle loops appearing on the front side and arranged such that in every two adjacent courses, the preceding needle loop overlies an upper leg of one coupling element, and the succeeding needle loop is disposed in a space between the coupling element and an adjacent coupling element at a position close to the ground structure so as to bend or flex the preceding needle loop into an inverted U shape extending embracingly over the upper and lower legs of the coupling element.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 2, 1996
    Assignee: YKK Corporation
    Inventors: Yoshio Matsuda, Hidenobu Kato, Yoshito Ikeguchi
  • Patent number: 5472766
    Abstract: A mattress tape for securing the edge of a mattress comprising a fabric formed of yarn. The fabric has a first section, a second section and a third section disposed between the first section and second section. The third section is formed with greater shape holding capability than the first and second sections. This greater shape holding capability is caused by greater thickness, weight or stiffness of said central third section.
    Type: Grant
    Filed: July 7, 1993
    Date of Patent: December 5, 1995
    Assignee: CT-Nassau Corporation
    Inventors: Edmond H. Siegel, Alfred Reisfeld
  • Patent number: 5461884
    Abstract: A warp-knitted shoe liner fabric of a three-bar construction having a three-dimensional compressible character in the fabric's thickness dimension with a pattern of elongated coursewise underlaps at the fabric's technical back which, in use, is to be oriented to face inwardly of the interior foot-receiving area of the shoe. The fabric is preferably finished with dye bath-carrying anti-microbial/anti-fungal and wicking enhancement agents, and also has silicone and acrylic polymers applied to resist fraying and abrasion and improve the fabric softness.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: October 31, 1995
    Assignee: Guilford Mills, Inc.
    Inventors: Phillip D. McCartney, Sheila W. Voshell
  • Patent number: 5456711
    Abstract: A warp knitted vascular patch material, made in specific widths, the selvedges of the material are specially finished on the knitting machine without the introduction of additional threads to give a strong edge which will not fray and give firm support for the sutures. The specially knitted edges enables small neat sutures to be made without the risk of pulling out. This prevents all the problems of fraying edges and bulky seams found when unsized material is cut to the required width. This patch material is designed specifically for arterial closure following a carotid endorectomy.
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: October 10, 1995
    Assignee: Intervascular Inc.
    Inventor: John O. Hudson
  • Patent number: 5445599
    Abstract: A warp-knit casting bandage fabric is provided which comprises a first group of a plurality of individual continuous multifilament fiberglass yarns which form lengthwise extending chains of spaced-apart loops and a second group of a plurality of individual continuous multifilament fiberglass yarns which are separately interspersed with a plurality of individual continuous thermoplastic yarns forming a widthwise extending and lengthwise spaced-apart inlay which is interlaced with the spaced-apart loops forming an open-knit construction wherein the continuous thermoplastic yarns comprise from about 50% to about 100% of the total number of individual yarns forming the inlay. An elongated, resin-impregnated bandage, having a leading edge and a trailing edge, made from the warp-knit casting bandage fabric is also provided as well as a method for forming such resin-impregnated bandages.
    Type: Grant
    Filed: July 28, 1993
    Date of Patent: August 29, 1995
    Assignee: Carapace, Inc.
    Inventor: Martin Edenbaum
  • Patent number: 5424110
    Abstract: A decking suspension material and method of application to a furniture frame is provided whereby in one embodiment a fabric is knitted from a plurality of polymeric yarns and at least one of the yarns has a relatively high denier. More specifically, a non-textured polyester warp yarn is utilized having a denier of 1,000 as contrasted to the other yarns which have a denier of 150. The high denier warp yarn consists of a multifilament yarn having a tenacity of 8.8 g/d, and a filament count of 74 whereby the multifilament yarn is exposed along the bottom surface of the fabric when installed on the furniture frame to provide strength and rigidity to the decking suspension material.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: June 13, 1995
    Inventors: Roger Tornero, S. David Gray
  • Patent number: 5393596
    Abstract: A decking suspension material and method of application to a furniture frame is provided whereby in one embodiment a fabric is knitted from a plurality of polymeric yarns and at least one of the yarns has a relatively high gauge. More specifically, an elastomeric polyester warp yarn is utilized having a gauge of 35 as contrasted to the other yarns which have a denier of 150. The high gauge elastomeric warp yarn consists of a monofilament which is exposed along the bottom surface of the fabric when installed on the furniture frame to provide resiliency and strength to the decking suspension material.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: February 28, 1995
    Inventors: Roger Tornero, S. David Gray
  • Patent number: 5382466
    Abstract: A warp knitted fabric is described in which each individual wale contains stitches formed from both elastic and inelastic yarn. The fabric is extensible in the direction of the wales and may be used as a substrate in an orthopaedic splinting bandage. Orthopaedic splinting bandages are also described which comprise the warp knitted fabric coated with a hardenable resin such as an isocyanate terminated propolymer. The lengthwise extensibility of the substrate makes the uncured bandage conformable during application to the body.
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: January 17, 1995
    Assignee: Smith & Nephew plc
    Inventor: Philip Ingham
  • Patent number: 5373712
    Abstract: A warp-knit cloth for a surface fastener, comprising: a foundation design knitted of pile knitting yarns and foundation yarns so as to form pile loops, which serve as engaging elements of the surface fastener, on wales; a marquisette design in which inlaid yarn extend in the wale direction and course direction so as to form squared meshes, which serve as vents, between said wales.
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: December 20, 1994
    Assignee: Yoshida Kogyo K.K.
    Inventors: Toru Yamamoto, Yoshio Matsuda, Mitsutoshi Ishihara
  • Patent number: 5339657
    Abstract: A warp knit net fabric is disclosed in which the number of stitches in each leg and in each join of a diamond pattern is varied to vary the size of the openings defined by the legs. An array of yarn ends are knit on a Raschel warp knitting machine and the formation of stitches of the legs is driven from one pattern chain drum and the formation of stitches of the joins is driven from another pattern chain drum. Switching from drum to drum is accomplished by a programmable controller.
    Type: Grant
    Filed: September 1, 1992
    Date of Patent: August 23, 1994
    Assignee: McMurray Fabrics, Inc.
    Inventor: Brian L. McMurray
  • Patent number: 5297402
    Abstract: A process for the production of warp knitted fabric uses a ground guide bar (L1) and at least two guide bars (L2 and L3) with partial threading. Threads (14) of a first additional thread system are worked with a main lap, which comprises a two row repeat. Threads (15) of a second additional thread system alternate between this main lapping and a pattern lap. Thread consumption in in the pattern lap are kept the same as in the main lap by using displacements that are larger and smaller than that in the main lap. A warp knitting machine (1) for providing such a process comprises appropriate control arrangements ( 6, 7, 8) for the displacement of the ground guide bar (L1) and the additional guide bars (L 2, L3). Furthermore, a novel warp knitted fabric is produced thereby. It is thus possible, by simple means, to produce a warp knitted fabric which is differently structured both in the warp direction, as well as in the weft direction.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: March 29, 1994
    Assignee: Karl Mayer Textilmachinenfabrik GmbH
    Inventor: Gerhard Bergmann
  • Patent number: 5290619
    Abstract: A mattress tape for securing the edge of a mattress comprising a fabric formed of yarn. The fabric has a first section, a second section and a third section disposed between the first section and second section. The third section is formed with greater shape holding capability than the first and second sections. This greater shape holding capability is caused by greater thickness, weight or stiffness of said central third section.
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: March 1, 1994
    Assignee: CT-Nassau Corporation
    Inventors: Edmond H. Siegel, Alfred Reisfeld
  • Patent number: 5284034
    Abstract: A warp knitted fabric has threads of a ground thread system forming a fabric ground. A pattern thread system also forms different patterned areas both in the weft direction as well as in the warp direction. In a basis area there is provided either cloth lapping (1-0/2-3-1 or 0-1 /3-2-1). In the patterned area, a sequence is built by different lappings selected from a group consisting of pillar, tricot, cloth, satin and velvet stitches, in which the average length of the underlaps in predetermined pattern repeats is substantially similar to the underlap length of the cloth lapping. This gives rise to numerous new patterning possibilities, in particular for a Jersey fabric. In addition to a described process, a warp knitting machine is provided for making such warp knitted goods.
    Type: Grant
    Filed: November 18, 1992
    Date of Patent: February 8, 1994
    Assignee: Karl Mayer Textilmaschinenfabrik GmbH
    Inventors: Joachim Weis, Gerhard Bergmann
  • Patent number: 5256134
    Abstract: A warp knitted fabric is described in which each individual wale contains stitches formed from both elastic and inelastic yarn. The fabric is extensible in the direction of the wales and may be used as a substrate in an orthopaedic splinting bandage. Orthopaedic splinting bandages are also described which comprise the warp knitted fabric coated with a hardenable resin such as an isocyanate terminated propolymer. The lengthwise extensibility of the substrate makes the uncured bandage conformable during application to the body.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: October 26, 1993
    Assignee: Smith & Nephew plc
    Inventor: Philip Ingham
  • Patent number: 5215191
    Abstract: A cover is illustrated for confining in compression a bale of cotton being transported to a textile mill. The cover is warp knitted from cotton mote yarn spun on an open-ended apparatus, possesses a yarn count of 3 to 12 and is of Atlas stitch construction produced by using suitable lapping movements in conjunction with two or more partially-threaded guide bars.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: June 1, 1993
    Inventor: Herbert J. Wright
  • Patent number: 5191777
    Abstract: Warp and weft yarns are alternately laid one on top of the other and the weft yarns are stitched to provide a woven-like fabric appearance. At least one weft yarn is provided in each stitch course between the stitch loop and the underlap, the stitching forming no part of the interlacing and the woven-like fabric appearance.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: March 9, 1993
    Assignee: Burlington Industries, Inc.
    Inventor: Julius R. Schnegg
  • Patent number: 5174134
    Abstract: The invention is directed to a method of knitting a thick fabric, which is less in elasticity, less likely to deform, and firmer than a conventional fabric. The method is performed by using a flat knitting machine possessing a transfer lock capable of selecting and guiding the knitting needles to the loop transfer track or loop receiving track within the same phase as at least one knitting lock capable of selecting and guiding the knitting needles to three positions of knit, tuck and welt.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: December 29, 1992
    Assignee: Shima Seiki Mfg., Ltd.
    Inventor: Masao Okuno
  • Patent number: 5172570
    Abstract: A patterned fabric includes weft threads 3 and a fabric ground whose warped threads 2 are laid in a first area 4 in chain stitch and in a second area 5 in another stitch form. The second area 5 alternates with the first area 4 both in warp as well as weft direction. This provides, despite patterning by the warp threads, a surface stable fabric. The process for forming the patterned fabric is such that the fabric, after production, has a longitudinal extension of no greater than 25% and additionally is provided with a longitudinally stabilizing, stability improving arrangement step.A warp knitting machine for the production of fabric 1 comprises a weft insert magazine and two jacquard guide bars. In substantially each working cycle a portion of the guides lay chain stitches and the remaining portion of the guides lay other stitch types. Substantially each guide lays sequentially chain stitches as well as other stitch types.
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: December 22, 1992
    Assignee: Karl Mayer Textilmaschinenfabrik GmbH
    Inventors: Heins Wade, Gerhard Bergmann
  • Patent number: 5168729
    Abstract: An improved warp knit having colored surfaces comprised of three or more colors can be made across the same wales. Threads having a color which is covered in one colored surface run as floats, and threads with a color forming the colored surface are placed in a pattern connecting the floats with one another. A fabric or twill pattern extends across at least a number of wales which is less by 1 than the number of colors. Accordingly adjacent floats consist of at least two differently colored threads.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: December 8, 1992
    Assignee: Carl Albani Gardinenfabrick GmbH & Co.
    Inventor: Bernd Metzner
  • Patent number: 5150587
    Abstract: A warp knitting machine for making pile ware having at least two guide bars carrying guides (L1, L2, L3) and a pile sinker bar (5) carrying pile sinkers displaceable in the longitudinal direction. The guides lay the threads forming the ground ware without crossing over the pile sinkers and lay the threads forming the pile loops by crossing over the pile sinkers. At least one guide bar (L1, L2) is equipped as a jacquard guide bar. The displacement of this guide bar, is so chosen that, in dependence upon the jacquard controls (9), the guides (6,7) can lay either a ground ware (15) or pile loops (14).
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: September 29, 1992
    Assignee: Karl Mayer Textilmaschinenfabrik GmbH
    Inventor: Gerhard Bergmann
  • Patent number: 5147714
    Abstract: An antistatic laminated fabric having conductive tie yarns and a non-woven scrim which is laminated between two conductive sheets of PVC film. In one embodiment, all yarns in the warp direction are of the same denier, and the yarns in the weft direction are likewise all of the same denier. In another embodiment, heavier yarns are laid in regular intervals in both fabric directions.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: September 15, 1992
    Assignee: ABC Industries, Inc.
    Inventors: James R. Ellison, Robert W. Hoy
  • Patent number: 5125246
    Abstract: An elastic knit fabric has pile loops on its back surface which are aligned in rows along the linear axis of the fabric and across the transverse axis of the fabric, the loops being disposed in standing relation with the openings in successive transverse rows being canted in opposite directions. The base web forming the fabric has successive courses parallel to its transverse axis and a plurality of parallel wales parallel to its linear axis. The pile yarns are knit to form a plurality of pile loops in the base web, each pile yarn having two stitches knit in successive first and second courses in a first wale, followed by two stitches knit in successive third and fourth courses in a second wale adjacent the first wale, followed by two stitches knit in successive fifth and sixth courses in the first wale. The pile loops are formed by the underlap as the pile yarn crosses back and forth between the first and second wales, whereby each pile yarn forms a pile loop every two courses.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: June 30, 1992
    Assignee: Shelby Elastics, Inc.
    Inventor: Douglas M. Shytles
  • Patent number: 5067331
    Abstract: A warp knit fabric structure formed by means of a single needle and a single guide bar made upon short hook needles of the latch or compound type in which one thread only is supplied to each needle and two, three, four or more needle wale overlaps are made at every course and only the last part of the overlap next to the guide eye forms a single knit loop on the needle of each last wale crossed, and by means of the geometrical settings of the machine knitting elements, the adjacent threads individual single needle loops, or the use of a point comb, the preceding part of each overlap is prevented from forming knit loops on the needles.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: November 26, 1991
    Inventor: Allan W. H. Porter
  • Patent number: 5065601
    Abstract: For the Raschel goods the threads are provided in longitudinal direction, are interconnected by loop and loop, wherein the threads consist of glass. The Raschel goods are produced by means of two guide bars, wherein the first guide bar provides alternately loop and loop and the second guide bar in reverse rhythm at the same time, and wherein the threads are supplied under predetermined bias.
    Type: Grant
    Filed: December 1, 1988
    Date of Patent: November 19, 1991
    Assignee: Schweizerische Gesellschaft fur Tuillindustries, AG
    Inventor: Josef Kaufmann
  • Patent number: 5053021
    Abstract: The present invention relates to a surgical drain fabric and surgical drain device for providing a channel of exit or discharge from a wound or wound cavity and, more specifically, a fabric in the form of a tape having finished longitudinal edges useful for drawing wound drainage out of a patient's body. Preferably, the fabric is knitted in the form of a tape comprised of conductive yarns and nonconductive yarns stitched in a single warp and single weft pattern so as to provide enhanced drainage characteristics. The yarns and knit stitch are chosen to minimize the danger of sluffing and linting and other disadvantages associated with previous surgical drain materials.
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: October 1, 1991
    Inventor: Miriam H. Feibus
  • Patent number: 5029457
    Abstract: Wrap knit fabric having a two and three-course repeat pattern of alternating first and second, or first, second and third and first, second, third and fourth bar yarns. The fabric is prepared by interlocking the first and second or first, second and third bar yarns using a combination of knit and laid-in stitches in the same for two course, and same and opposite fashion for three and four course repeat.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: July 9, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Bahrat J. Gajjar
  • Patent number: 5027618
    Abstract: A weft knitted double jersey fabric is knitted with a textured continuous filament synthetic yarn on a knitting machine having a gauge of 10 to 14 to give, in the relaxed state of the fabric, from 4 to 6 wales per cm and from 10.5 to 22 courses per cm. The yarn used preferably has a count of 550 to 850 decitex, especially 680 to 750 decitex and may be an air textured polyester yarn. The fabrics produced are dense, heavyweight fabrics with a weight of at least 380 gms/square meter. They have superior abrasion and snag resistance and are suitable for use as upholstery fabrics particularly for vehicle seat covers.
    Type: Grant
    Filed: July 26, 1990
    Date of Patent: July 2, 1991
    Assignee: General Motors Corporation
    Inventors: Frank Robinson, Gerald F. Day
  • Patent number: 4920769
    Abstract: The invention relates to V-shaped briefs which can be produced in one piece and which consist of a preferably elastic crotch or gusset part and two side bands of essentially uniform width made of a decorative knitted border. The briefs are produced by continuously knitting single or double layer material widths which after having separated only need to be worked on along one seam or not at all in order to obtain the finished briefs. In addition, it is possible to sew on stocking parts with a very steep leg line. Production is considerably simplified and costs greatly reduced without adversely affecting the wearing properties and the fashionable appearance of the garment.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: May 1, 1990
    Assignee: Muller Textil GmbH
    Inventor: Peter Rickerl
  • Patent number: 4918793
    Abstract: In a zip fastener comprising coupling member rows being formed of one continuous monofilament each, the coupling members of which consist of a folded S-shaped meandering profile, after conducting the according manufacturing process, the folded S-shaped meandering profile forming the coupling members of each coupling member row is connected in a weft thread manner with two strips of textile knitted fabrics forming a carrying tape, and the two strips of textile knitted fabrics forming the carrying tape are areally superimposed on each other with their leading edges being aligned.
    Type: Grant
    Filed: October 6, 1987
    Date of Patent: April 24, 1990
    Assignee: Ries GmbH Bekleidungsverschlussfabrik
    Inventor: Siegfried W. Spindler
  • Patent number: 4909049
    Abstract: A bielastic warp-knit fabric with balanced behavior of the elastic forces in the longitudinal and transverse directions is obtained by guiding elasthane yarn as weft thread under the needle points in the tuck or laying position during the stitch-forming process, so that loops are formed during knocking-over.
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: March 20, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Harald Baesgen, Helmut Schillings, Ernst Berg
  • Patent number: 4863775
    Abstract: It is possible to produce denim fabric suitable for manufacture into garments that have the look and feel of washed and tumble dried garments, practiced in a relatively simple and quick manner. Denim fabric is treated to raise the warp yarns so that the warp yarns are adjacent the face of the fabric and positioned so that they can be rubbed and abraded to loosen the surface fibers; and then effecting abrading and rubbing of the tips of the warp crimp so as to duplicate the surface abrasion of washing and tumble drying without making a napped or brushed type finish or face. The abrading action may be practiced by sanding utilizing a fine sandpaper in the range of about 50-100 grit, employing a 9-roll T-Ralph sander with 2 to 6 rolls running at a speed of about 50 ydm.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: September 5, 1989
    Assignee: Burlington Industries, Inc.
    Inventors: Robert D. Jacobs, Edward J. Davis
  • Patent number: 4856299
    Abstract: A knitted fabric having improved electrical charge dissipation, absorption, stain resistance, anti-pilling and linting and tensile strength properties, constructed so as to form a conductive matrix capable of discharging an electrical charge along any direction of the course and wale of the fabric.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: August 15, 1989
    Assignee: Conductex, Inc.
    Inventor: Kenneth G. Bryant
  • Patent number: 4844969
    Abstract: A method and apparatus for providing orthopedic sleeping support without utilizing traditional box-spring or spring-in-mattress devices. A specially prepared (by prescription) fabric is stretched between rigid frame support members beyond moduli conventionally employed in the bedmaking industry, but short of the Young's Modulus for the particular composite fibres.
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: July 4, 1989
    Inventor: James L. Chang
  • Patent number: 4817400
    Abstract: A bielastic warp-knit fabric with balanced behavior of the elastic forces in the longitudinal and transverse directions is obtained by guiding elasthane yarn as weft thread under the needle points in the tuck or laying position during the stitch-forming process, so that loops are formed during knocking-over.
    Type: Grant
    Filed: August 21, 1987
    Date of Patent: April 4, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Harald Baesgen, Helmut Schillings, Ernst Berg
  • Patent number: 4815299
    Abstract: A knitted fabric having improved electrical charge dissipation properties, constructed so as to form a conductive matrix capable of discharging an electrical charge along any direction of the course and wale of the fabric.
    Type: Grant
    Filed: December 12, 1986
    Date of Patent: March 28, 1989
    Assignee: Conductex, Inc.
    Inventor: Kenneth G. Bryant
  • Patent number: 4802346
    Abstract: Warp-knit fabric having a two-course repeat pattern of alternating first and second bar yarns. The fabric is prepared by interlocking the first and second bar yarns using a combination of knit and layed-in stitches in opposite fashion.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: February 7, 1989
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: Bahrat J. Gajjar