Preattached To Mounting Cord Patents (Class 24/408)
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Patent number: 12121116Abstract: The invention discloses a flat bottom resin zipper, which injects resin chain teeth onto a core wire or a chain cloth. Each resin chain tooth has a sewing thread slot on the top and a chain cloth embedding groove on the bottom. Then sew the entire resin chain teeth to the chain cloth, so that the sewing threads are tightened in the sewing thread slots, and the chain cloth is embedded in the chain cloth embedding grooves, forming a double fixed structure of injection molding and sewing thread sewing. Afterwards, the inner side of the chain cloth is folded back to form a flat bottom zipper with only the chain cloth on one side of the zipper without any protruding resin chain tooth, which can be used as an anti-pinch zipper or an invisible zipper.Type: GrantFiled: June 14, 2023Date of Patent: October 22, 2024Assignee: KCC ZIPPER CO., LTD.Inventor: Chun-Yen Chung
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Patent number: 11317683Abstract: A method for sewing a slide fastener includes forming end edge portion needle drop points in at least two positions, within an overlapped portion in which the work piece is folded, within a range more toward a tip side of an end edge portion of the work piece than half of an overlapped width, and within a range on an inner side of a width of a leg portion of an interlocking element. Sewing is performed with sewing thread passing from a head portion needle drop point to the end edge portion needle drop point of one end portion and sewing thread passing from the end edge portion needle drop point of another end portion to the head portion needle drop point of an adjacent interlocking element each passing either side of the leg portion.Type: GrantFiled: October 5, 2018Date of Patent: May 3, 2022Assignees: JUKI CORPORATION, YKK CORPORATIONInventors: Ichirou Suzuki, Wataru Kawaguchi
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Patent number: 11089846Abstract: A slide fastener-attached product includes a pair of element members and a fastener attached member having a pair of element attaching edge portions to which the element members are attached at positions. A fixing member includes an element holding portion and an extending portion extending further in one direction of a length direction than the element holding portion. The element member is fixed to the element attaching edge portion of the fastener attached member with a sewn portion for fixing of a sewing thread, and the extending portion of the fixing member is fixed to the element attaching edge portion with the sewn portion for fixing. A member attaching portion to which a component part of a separable rear end stop is attached is formed of a part including the extending portion. Thereby, a weight reduction and improvement of flexibility can be attained.Type: GrantFiled: October 6, 2017Date of Patent: August 17, 2021Assignee: YKK CorporationInventors: Yoshiyuki Sho, Makoto Saito
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Patent number: 11083255Abstract: These slide fastener-attached products each have: a pair of element members in which fastener elements are attached to a fixing member; a fastener attached member provided with a pair of element attaching edge portion; and sliders. The element members are directly fixed to the element attaching edge portions by sewn portion for fixing, the sewn portion for fixing pierce and pass through the element attaching edge portions, and the sewing thread of the sewn portion for fixing hold the fixing member. In addition, the slide fastener-attached products are provided with protective parts which protect at least a part of the element attaching edge portions from contact with the sliders. Thus, lightweight and improved flexibility of the slide fastener-attached products can be achieved, and the durability of the element attaching edge portions can be improved.Type: GrantFiled: October 6, 2017Date of Patent: August 10, 2021Assignee: YKK CorporationInventor: Yoshiyuki Sho
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Patent number: 10258114Abstract: Stringers without fastener tape have continuous fastener elements and have element fixing members wherein the fastener elements are sewn together by a sewing thread. The element fixing members are inserted between upper and lower leg sections of the fastener elements. The sewing thread comes in contact with and straddles the upper and lower leg sections of each fastener element and pierces the element fixing members between the fastener elements. As a result of such stringers without fastener tape, the fastener elements can be held and the weight and cost of an article with a slide fastener can be reduced.Type: GrantFiled: December 16, 2013Date of Patent: April 16, 2019Assignee: YKK CorporationInventors: Yoshiyuki Sho, Makoto Saito
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Patent number: 9915378Abstract: A headset cord holder comprises a body and a first groove built into the body configured to receive and releasably hold a headset cord. In some embodiments, the first groove has a diameter less than or equal to approximately 2 mm. In further embodiments, the body is integrally formed within the teeth of a zipper. In some embodiments the body comprises one or more of rubber, plastic and metal. In some embodiments, the body comprises one or more of stamped metal and molded metal. In further embodiments, the body comprises molded plastic. In some embodiments, the body comprises one or more additional grooves configured to receive and releasably secure the headset cord.Type: GrantFiled: May 20, 2013Date of Patent: March 13, 2018Assignee: SNIK LLCInventor: Rob Honeycutt
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Patent number: 9550340Abstract: A fiber structure for reinforcing a composite material part is obtained by multilayer weaving between a plurality of layers of warp yarns and a plurality of layers of weft yarns. The fiber structure includes fastener elements on at least one of its faces, each fastener element including a body placed under yarns present on a face of the fiber structure, and fastener portions situated over the yarns.Type: GrantFiled: March 1, 2012Date of Patent: January 24, 2017Assignee: SNECMAInventor: Loic Olivier
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Patent number: 9237782Abstract: The slide fastener includes a pair of fastener tapes, a pair of fastener element rows respectively including a plurality of fastener elements and coupling yarns coupling the plurality of fastener elements, and a slider configured to engage and disengage the pair of fastener element rows. Each of the fastener elements includes a body portion, a neck portion, an engaging head, portion and a pair of shoulder portions provided at both sides of the neck portion in the tape longitudinal direction and configured to come in contact with opposite engaging head portions. The pair of fastener tapes have stretchability in the tape longitudinal direction.Type: GrantFiled: September 28, 2010Date of Patent: January 19, 2016Assignee: YKK CorporationInventor: Zhiyu Ren
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Patent number: 9062401Abstract: A method of sewing a fastener stringer includes the steps of conveying a fastener stringer and an attached body to a sewing section of a sewing machine in a state with the fastener stringer superposed on the attached body, and arranging an element guide section in the sewing section of the sewing machine, bending a fastener tape in a direction in which a tape bent section opens, guiding the element rows to the element guide section, and sewing the fastener tape to the attached body. Accordingly, the method enables a sewing line formed by a sewing thread to be disposed at a predetermined position and the fastener tape and the attached body to be easily and efficiently sewn together.Type: GrantFiled: December 25, 2009Date of Patent: June 23, 2015Assignee: YKK CorporationInventors: Haruo Matsushima, Koji Ito, Tetsuya Yoshino, Seiji Koga
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Publication number: 20120317756Abstract: An invisible zipper with a rectangular positioning unit includes two strips, teeth, a slide and a rectangular positioning unit. The two strips are sewed to an opening. The teeth are disposed along each strip. The slide is disposed on one of the strips and can slide along the two strips. The rectangular positioning unit is fixedly disposed at the end of one of the two strips. In use, the end of the other strip is inserted through the slide and into the rectangular positioning unit. Now, we can use the slide to bring together the two strips or separate them.Type: ApplicationFiled: June 20, 2011Publication date: December 20, 2012Inventor: Chin-Shui YANG
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Patent number: 7337509Abstract: The invention provides a fastener slider, wherein the fastener element comprising an element main body constituted of a base portion attached to a fastener tape, a neck portion and an engaging head portion continuous from the neck portion and expanding in a tape length direction and stiffening means provided on the element main body, allowing a fastener stringer to bend when the elements are separated and inhibiting the fastener chain from bending when the elements are engaged in a stiffening condition, the stiffening means having a first firm contact face making firm contact with mating stiffening means when the elements are engaged and a second firm contact face making firm contact with a partial surface of the engaging head portion of the fastener element when the elements are engaged, thereby the slide fastener having a rigid, linear or curved rod-like configuration when fastener elements are engaged, allowing it to deform in multiple directions.Type: GrantFiled: December 5, 2005Date of Patent: March 4, 2008Assignee: YKK CorporationInventors: Yuji Kondo, Yasuaki Funo, Miyako Tamura, Eriko Sakamoto, Iku Sato, Takumi Itagawa
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Patent number: 6105214Abstract: A water resistant slide fastener, including a pair of stringer tapes each having first and second opposed surfaces and each having a series of gripper elements positioned along edges of said first surface; and a water resistant layer on said second surfaces, wherein said water resistant layer has an adhesion to said stringer tapes of at least about 6 lb/in.Type: GrantFiled: September 25, 1998Date of Patent: August 22, 2000Inventor: Stuart Press
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Patent number: 5671510Abstract: In manufacturing slide fasteners, especially fastener elements, an elongated wire of a generally Y-shape cross section with attaching legs shaped into a generally C form by rolling, is supplied intermittently at a predetermined pitch and is then cut into slices of element blanks having a predetermined thickness, and a protuberance is formed on the coupling head of each of the successive element blanks. Then, the generally C-shape attaching legs are calked from opposite sides to mount the fastener elements on a fastener tape and, at the same time, the generally right-angled cut edges of the attaching legs are shaped into a smooth arcuate profile as pressed by a calking surface of a calking punch.Type: GrantFiled: August 23, 1995Date of Patent: September 30, 1997Assignee: YKK CorporationInventors: Yoshimichi Maeda, Toshio Aoki, Masafumi Mikkaichi, Kenichiro Iai
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Patent number: 5297319Abstract: A slide fastener comprising: a pair of woven or knitted stringer tapes having a pair of core threads extending in and along their confronting inner longitudinal edges; a pair of rows of die-cast coupling elements mounted on and along the confronting inner longitudinal edges; and each of said stringer tapes including a conductive wire extending along the respective core thread on its side toward the inner longitudinal edge, an edge warp yarn extending along the inner longitudinal edge, and a weft yarn having a succession of turnover portions arranged along the inner longitudinal edge, said conductive wire together with said edge warp yarn being incorporated into each said stringer tapes by said turnovers in such a manner that said conductive wire is partially concealed with said edge warp yarn and said turnover portions.Type: GrantFiled: November 5, 1992Date of Patent: March 29, 1994Assignee: Yoshida Kogyo K.K.Inventors: Shunji Akashi, Tsutomu Yonezawa, Masahiro Kusayama
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Patent number: 4891867Abstract: A slide fastener comprising a fastener tape and a continuous synthetic resin fastener element row produced by extruding means having a series of cavities and secured to one side edge of the fastener tape by means of element securing threads is disclosed. The fastener element row includes a plurality of individual fastener elements each including an engaging head and upper and lower legs extending from the engaging head. The individual fastener elements are in series connected at regular spaces by upper and lower synthetic resin spacer means integrally formed with the fastener elements adjacent to the free ends of the legs. The spacer means has a minimum cross sectional area in the central portion thereof and the diameter gradually increases from the central portion toward and being connected to the opposing walls of adjacent fastener elements.Type: GrantFiled: October 22, 1982Date of Patent: January 9, 1990Assignee: Yoshida Kogyo K. K.Inventors: Kiyoshi Takeshima, Ryukichi Murai
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Patent number: 4675951Abstract: A slide fastener stringer has a continuous strip of spaced thermoplastic molded coupling elements interconnected by a pair of embedded connector threads and attached to a stringer tape along a longitudinal edge thereof, each of the connector threads being covered, at its portions between adjacent coupling elements, with a thermoplastic coating integral with the coupling elements.Type: GrantFiled: September 23, 1986Date of Patent: June 30, 1987Assignee: Yoshida Kogyo K. K.Inventor: Akira Hasegawa
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Patent number: 4639981Abstract: A slide fastener stringer having a continuous zigzag-shaped thermoplastic molded coupling element strip. The strip includes a succession of spaced coupling elements, each having a pair of first and second legs extending from a head in a common direction, and a plurality of first and second solid connecting portions alternately disposed at opposite sides of the strip and extending one between each adjacent pair of the coupling elements. Each first connecting portion and each second connecting portion extend between an adjacent pair of the first legs and between an adjacent pair of the second legs, respectively. The connecting portions are thin or more slender than the legs.Type: GrantFiled: July 17, 1985Date of Patent: February 3, 1987Assignee: Yoshida Kogyo K. K.Inventors: Hiroshi Yoshida, Akira Hasegawa
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Patent number: 4562621Abstract: A slide fastener stringer comprises an elongate molded coupling element strip woven into a stringer tape along a longitudinal edge thereof. The strip includes a succession of laterally spaced coupling elements each having a pair of first and second legs, and a pair of series of first and second connecting portions extending respectively between alternate pairs of the first legs and between alternate pairs of the second legs in staggered relation with each other. A pair of connector threads is partially embedded in the first and second legs, respectively, of each coupling element and extends parallel to the first and second connecting portions, respectively, on the head side of the coupling elements. Each of the coupling elements has a pair of grooves extending transversely through a pair of first and second legs, respectively, on their outer sides, and disposed remotely from the connecting portions and from the connector threads.Type: GrantFiled: February 22, 1984Date of Patent: January 7, 1986Assignee: Yoshida Kogyo K.K.Inventors: Kiyoshi Takeshima, Ryukichi Murai, Yoshinori Nakada
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Patent number: 4510656Abstract: A slide fastener assembly has a net joining structure which includes a pair of warp-knitted adapters having a number of rectangular meshes defined by a plurality of warp cords and a plurality of weft threads. Each adapter has a net transition region including a plurality of longitudinal portions having meshes of varying sizes arranged for easy connection to one of the confronting edges of a net structure and for taking up and distributing lateral tension uniformly over the length of the slide fastener stringer supported by and between a pair of web regions of the adapter. The stringer is sewn to the web regions by at least one row of sewing stitches extending in and along a longitudinal groove in each of the web regions.Type: GrantFiled: October 28, 1982Date of Patent: April 16, 1985Assignee: Yoshida Kogyo K.K.Inventors: Hiroshi Yoshida, Yoshio Matsuda, Akira Komeya
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Patent number: 4510655Abstract: A slide fastener assembly, for a case or folder having a pair of outer walls and at least one intermediate wall or partition, comprises a pair of laterally spaced outer tapes carrying on their inner longitudinal edges a pair of coupling element rows and adapted to be attached to a pair of outer walls of the case, and at least one intermediate tape carrying on opposite longitudinal edges a pair of coupling element rows. Each coupling element row on the intermediate tape is interengageable with the coupling element row on a respective one of the outer tapes. The intermediate tape has a pair of juxtaposed longitudinal flap portions projecting from one face of the intermediate tape and adapted to the attached astride an intermediate wall of the case.Type: GrantFiled: June 9, 1983Date of Patent: April 16, 1985Assignee: Yoshida Kogyo K. K.Inventor: Sadaho Asahi
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Patent number: 4505008Abstract: An adjustable fastener which comprises a rail having a plurality of spaced-apart stop elements affixed thereto along the length thereof, and a slider fit on the rail for adjustable sliding movement therealong. The rail is manufactured by affixing the stop elements to at least one flexible connecting member at a predetermined pitch therealong by means of extrusion or injection molding. Various embodiments of the rail are disclosed.Type: GrantFiled: April 23, 1984Date of Patent: March 19, 1985Assignee: Yoshida Kogyo K.K.Inventor: Kiichi Yoshikawa
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Patent number: 4488338Abstract: A water-tight, air-tight or otherwise sealing slide fastener has a series of discrete coupling elements secured to a support tape, a connecting cord extending longitudinally through and interconnecting the series of individual elements in equally spaced relation and a series of sealing strips each clamping a region of the tape which is folded around the elements. The connecting cord is dimensioned to fill the interspaces between adjacent elements so as to prevent entry of foreign matter.Type: GrantFiled: August 20, 1982Date of Patent: December 18, 1984Assignee: Yoshida Kogyo K. K.Inventor: Kihei Takahashi
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Patent number: 4418449Abstract: A slide fastener has a pair of tapes along confronting edges of which are provided respective rows of coupling elements in a ladder configuration with individual members being affixed together by a continuous textile strand, as one-arm rungs of the ladder. Each coupling member is molded unitarily and unbent, and comprises an upper portion and a lower portion separated by a plane parallel to a slide fastener plane. The head of each coupling member lies above this plane and is mushroom-shaped to have a neck reaching inwardly toward the respective edge of the tape. Flush with this plane but on the lower half of the coupling member are a pair of ledges which function to absorb forces transverse to this plane. The connecting yarn is embedded in the upper half which can be provided for connection to the tape.Type: GrantFiled: October 16, 1980Date of Patent: December 6, 1983Assignee: Optilon W. Erich Heilmann GmbHInventors: Helmut Heimberger, Helmut Wulz