Including Means For Obstructing Movement Of Slider Patents (Class 24/436)
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Patent number: 11877629Abstract: The present invention discloses a bottom stop device of double-open end zipper and assembly structure thereof. The bottom stop device can be used in double-open end anti-pinch zippers and double-open end invisible zippers. It includes a stopper pin unit and a movable pin unit for injection molding at the lower end of the two chain straps, so that the two zipper sliders can slide to the stopper pin unit. The movable pin of the movable pin can be inserted into the two zipper sliders to fit with the stopper pin unit, and the movable pin can also be withdrawn from the two zipper sliders in reverse to separate the two chain straps from each other.Type: GrantFiled: March 9, 2023Date of Patent: January 23, 2024Assignee: KCC ZIPPER CO., LTD.Inventor: Chun-Yen Chung
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Patent number: 10251455Abstract: A zipper includes a left zipper belt, a right zipper belt, and a square slider. Each of the left zipper belt and the right zipper belt is provided with a left stop member and a right stop member. The slider includes an upper fin, a lower fin, and a connection support rod. Two sides of the slider are separately provided with a first inserting opening and a second inserting opening fitting correspondingly to the left stop member and the right stop member.Type: GrantFiled: December 6, 2013Date of Patent: April 9, 2019Assignee: ZHEJIANG WEIXING INDUSTRIAL DEVELOPMENT CO., LTD.Inventors: Guifei Peng, Bo Qu
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Patent number: 9290305Abstract: An isolation apparatus for transporting and storing objects or human remains. The apparatus is formed of a flexible, foldable, opaque, generally box-like enclosure fabricated of a fiber reinforced plastic film, and welded together to form a sealed, air-tight and/or liquid-tight enclosure. A gas and liquid sealing zipper is positioned along three of four sides of the enclosure, thereby allowing the apparatus to open in a clamshell or suitcase-like manner, for easy access to the interior of the enclosure. An NBC and/or a CBRN filter can be mounted to the apparatus to allow for release of pressure from within the enclosure. An interior liner made of chemical protective fabric can be placed within the enclosure for additional chemical containment.Type: GrantFiled: May 27, 2014Date of Patent: March 22, 2016Assignee: ISOVAC PRODUCTS LLCInventors: George Stefanek, Pete Jenkner, James Gauger
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Patent number: 9009930Abstract: The present disclosure relates to end stops for slider zippers for reclosable packages or bags wherein the end stops are formed by straps which are inserted and secured within apertures in the zipper, proximate to the ends of the zipper. The ends of the straps are joined to each other to form loops. This joining may be done with a fin seal, a lap seal, a separate rivet, an integral rivet or similar structure.Type: GrantFiled: July 2, 2013Date of Patent: April 21, 2015Assignee: Illinois Tool Works Inc.Inventor: Eric Plourde
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Patent number: 8959729Abstract: A slider for a slide fastener is provided which is capable of quickly fastening and unfastening the slide fastener in a remote operation manner. A string having pull tabs on longitudinally opposite sides is fixed to a body of the slider for a slide fastener such that the string is not moved in the longitudinal direction.Type: GrantFiled: September 30, 2009Date of Patent: February 24, 2015Assignee: YKK CorporationInventors: Keiichi Keyaki, Kouji Yamagishi, Yohei Miyazaki
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Patent number: 8925161Abstract: A readily burstable slide fastener for an inflatable device, such as a lifejacket, includes a first stringer, a second stringer and a slider slidably mounted on the second stringer. At a weakened region along the slide fastener coupling elements are omitted from each of the stringers so that when a bursting force is applied to this region the coupling elements adjacent thereto are disengaged. Coupling elements are omitted from the top of the first stringer so that when the slider is at the top of the coupling elements of the second stringer, the first stringer can disengage from the slider. When the slide fastener is fitted to an inflatable lifejacket, the stringers are separated completely when the lifejacket is inflated.Type: GrantFiled: September 23, 2011Date of Patent: January 6, 2015Inventors: Shigeyoshi Takasawa, Shunji Akashi, Mark Davies
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Patent number: 8882349Abstract: Reclosable fastener assembly includes a fastener comprising a pair of interlocking tracks including a first track having a male profile and a second track having a female profile, the fastener having a height and a width when the tracks are interlocked, a slider slidably mounted to the tracks for movement between a closed position and an open position, and at least one end stop located at an end of the fastener, the end stop formed integrally from at least one of the first and second tracks, the end stop having a wedge shape with a first end, a second end, and a lateral extent, the first end being proximate the fastener and having a height no greater than the height of the fastener, the end stop having a decreasing height from the first end to the second end, and the lateral extent extending beyond the width of the fastener.Type: GrantFiled: March 15, 2013Date of Patent: November 11, 2014Assignee: Reynolds Consumer Products Inc.Inventor: James S. Blythe
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Patent number: 8844101Abstract: A reverse opening slide fastener is provided with a pair of first and second separable connection members which are firmly fixed to first and second fastener stringers, and a pair of first and second sliders. A connection and separation operation can be carried out by inserting and removing the second separable connection member into and from the first and second sliders. The second separable connection member has an inserting and removing region which can be inserted into and removed from the first and second sliders via a gap between upper and lower flanges of the first and second sliders. Further, a positioning structure which decides a relative position between the first separable connection member and the second separable connection member is arranged, whereby it is possible to improve an operability of the connection and separation operation.Type: GrantFiled: December 25, 2009Date of Patent: September 30, 2014Assignee: YKK CorporationInventors: Jiro Nozaki, Shunji Akashi
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Publication number: 20140259560Abstract: A top stop made of a flexible material that cooperates with at least a portion of a slider body. The top stop comprises a body having a fin that extends upwardly from the body and that includes a contour that generally conforms to a leading edge of the slider body. In some versions, the top stop comprises a gap that is configured to snuggly receive a connecting neck of the slider body in such a way that water is prevented from penetrating the slider body. In some embodiments, the top stop includes two extensions, at least one of which has one or more sliding surfaces that are configured so that the slider assembly produces an audible noise when the connecting neck is snuggly received within the gap and the assembly is in the locked position.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: YKK CORPORATION OF AMERICAInventors: YOSHINORI KOJIMA, SHIGEYOSHI TAKAZAWA, JOHN E. HOLLIDAY, JR.
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Patent number: 8800118Abstract: A readily burstable slide fastener for an inflatable device, such as a lifejacket, that includes a first stringer, a second stringer and a slider slidably mounted on the second stringer. At a weakened region along the slide fastener coupling elements are omitted from each of the stringers so that when a bursting force is applied to this region the coupling elements adjacent thereto are disengaged. The coupling elements are omitted from the top of the first stringer so that when the slider is at the top of the coupling elements of the second stringer, the first stringer can disengage from the slider. When the slide fastener is fitted to an inflatable lifejacket, the stringers are separated completely when the lifejacket is inflated.Type: GrantFiled: March 31, 2006Date of Patent: August 12, 2014Inventors: Shigeyoshi Takasawa, Shunji Akashi, Mark Davies
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Patent number: 8776330Abstract: There is provided an end stop for a slide fastener, in which the attachment strength can be ensured irrespective of the size of the end stop, and a core can be firmly set to a setting position with respect to the end stop. The end stop has a base and a pair of legs which extend from the base, and the end stop is formed with a receptacle which is surrounded by the base and the pair of legs. The pair of legs have a pair of opening-side ends which are provided opposite to the base, and a pair of protrusions which are provided in the receptacle adjacent to the opening-side ends, the pair of protrusions protruding inward further than opposing surfaces of the pair of opening-side ends.Type: GrantFiled: December 25, 2009Date of Patent: July 15, 2014Assignee: YKK CorporationInventors: Keiichi Keyaki, Shinya Honda
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Publication number: 20140157555Abstract: A top stop made of a flexible material and that cooperates with at least a portion of a slider body. The top stop comprises a body having a fin that extends upwardly from the body and that includes a contour that generally conforms to a leading edge of the slider body.Type: ApplicationFiled: July 19, 2012Publication date: June 12, 2014Applicant: YKK CorporationInventor: Shigeyoshi Takazawa
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Publication number: 20140150216Abstract: There is provided a stop for a slide fastener. A top plate and a bottom plate are linked with one another at a transversely intermediate position by an integral connecting post. The lower side of the top plate is substantially flat. The bottom plate slopes away from the connecting post to form two leg members provided with a respective end flange pointing towards the top plate, the leg members being adapted to cooperate in use with the top plate to retain fastener tapes therebetween.Type: ApplicationFiled: July 20, 2012Publication date: June 5, 2014Applicant: YKK CorporationInventors: Takahiro Fukuyama, Yusuke Meiwa, Hayato Ishii, Futoshi Kozato, Takuro Hayashi, Massimiliano Di Girolami, Masamichi Yamagata
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Patent number: 8714819Abstract: This invention is directed to an improved reclosable bag having first and second walls and an open top. The open top has first and second flexible fastener strips attached thereto. One of the strips has a profile portion forming a groove; the other strip has a profile portion forming a rib with a portion of the rib received and retained in the groove when the bag top is closed. Each of the fastener strips has a base connected to the respective walls. The bag has a slider mounted on the fastener strips which is movable longitudinally along the fastener strip to progressively separate the rib from the groove to open the bag, and is movable in the opposite direction to progressively return rib to a retained condition in the groove and create a leak-proof seal. A cradle is formed near one end of the fastener strip which is sized, constructed and arranged to receive and retain the base of the slider when the fastener strip is sealed to prevent leakage from that end of the fastener strip.Type: GrantFiled: January 25, 2007Date of Patent: May 6, 2014Assignee: Global Packaging Solutions LimitedInventors: Jonathan Hui, Mark Branson
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Publication number: 20140059812Abstract: The present disclosure relates to end stops for slider zippers for reclosable packages or bags wherein the end stops are formed by straps which are inserted and secured within apertures in the zipper, proximate to the ends of the zipper. The ends of the straps are joined to each other to form loops. This joining may be done with a fin seal, a lap seal, a separate rivet, an integral rivet or similar structure.Type: ApplicationFiled: July 2, 2013Publication date: March 6, 2014Inventor: Eric PLOURDE
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Publication number: 20140020217Abstract: The slide fastener has a separable bottom end stop, and the separable bottom end stop has at least an insert pin and a box pin. The insert pin has an escape portion provided with an inclined surface or a curved surface along which the thickness dimension of the insert pin decreases in the direction of the tape width toward the side edge that faces the box pin, the escape portion being positioned in the front-end corner portion of a first-surface of the insert pin, the corner portion being positioned along the edge that faces the box pin. This allows the escape portion of the insert pin to function as an interference prevention means, can efficiently prevent chain failure in an element row when the slider fastener is bent into a U-shape, and can maintain stable engaging.Type: ApplicationFiled: March 30, 2011Publication date: January 23, 2014Applicant: YKK CorporationInventors: Masayoshi Kojima, Miyuki Ohgaku
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Patent number: 8516633Abstract: A mattress encasement with improved bed bug protection includes an encasement body configured to cover a mattress and a zipper disposed at an opening in the encasement body and movable between an open condition permitting insertion and removal of the mattress and a closed condition preventing bed bugs from traversing the zipper. The zipper has a zipper head and a zipper pull pivotable on the zipper head. A clasp is at least partly fixed to the encasement body. A hook-and-loop fastener is associated with the encasement body and the clasp for locking the zipper pull to the clasp with the zipper in the closed condition to prevent movement of the zipper head and opening of the zipper.Type: GrantFiled: April 11, 2012Date of Patent: August 27, 2013Assignee: Valley Forge Fabrics, Inc.Inventor: J. Michael Dobin
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Patent number: 8453301Abstract: A zipper pull tab retention device includes a pull tab cover and a fastening means. The pull tab cover comprises a durable friction fit cover which slides over an existing zipper pull tab. The fastening means includes a metal pin which is integrally attached to the pull tab cover. The pin is located on a surface of the pull tab cover which faces a user's chest. The pin engages the teeth of a zipper, thus allowing a user to press the pull tab cover against the zipper and prevent movement of a zipper pull tab until the pull tab cover is pulled away from the zipper.Type: GrantFiled: July 22, 2010Date of Patent: June 4, 2013Inventor: Patty McCoy
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Patent number: 8424171Abstract: A length of flanged zipper material for reclosable packages or bags is provided with inverted T-shape endstops wherein the zipper profiles are crushed and the flanges are fused together. The reclosable packages or bags are separated at the mid-point of the inverted T-shaped endstops thereby forming L-shaped and reversed L-shaped endstops. The zipper flanges are fused together in the lower cross elements of the endstop thereby providing an area for the slider to be placed wherein the forces from distension of the package or bag walls are unlikely to exert forces to separate the slider from the zipper. This is particularly applicable to slider zippers wherein the flanges are attached to or substantially co-planar with the exterior sidewalls of the interlocking elements of the zipper profiles.Type: GrantFiled: May 31, 2007Date of Patent: April 23, 2013Assignee: Illinois Tool Works Inc.Inventors: Kenny E. McCracken, David C. Wallace, Eric P. Plourde
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Patent number: 8375528Abstract: Water repellent slider caps and zipper structures. Certain embodiments provide a male slider cap that receives a slider to thereby reduce the amount of water introduced around the perimeter of the slider. A pull tab on the slider may be inserted into a pocket on the male slider cap that is defined by the inner surface of the male slider cap and a snap tab. In other embodiments there is additionally provided a garage attached to the zipper tape. The garage may receive the male slider cap to reduce the amount of water around the perimeter of the slider and into the garage. Certain other embodiments provide a female slider cap to receive a second slider that may be positioned on the zipper tape. The female slider cap may receive the leading edge of the male slider cap, thus covering any open spaces between the first and second sliders.Type: GrantFiled: December 1, 2009Date of Patent: February 19, 2013Assignee: YKK CorporationInventors: Shigeyoshi Takazawa, Dennis T. Bernabe
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Publication number: 20120297583Abstract: A zipper component includes a metal plating film provided on the surface of a component body made of a metal. Further, in the zipper component, at least a part of the component body has been thermally treated before bending and thus the metal plating film has a recrystallized structure wherein at least a part of the metal plating film been recrystallized. Accordingly, since the ductility of the metal plating film can be improved, even when the zipper component is bent, the metal plating film can be deformed to follow the deformation of the component body. Therefore, the occurrence of crevicing or cracking in the metal plating film can be prevented.Type: ApplicationFiled: December 25, 2009Publication date: November 29, 2012Applicant: YKK CorporationInventors: Yasuhiko Sugimoto, Norio Kikukawa
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Publication number: 20120246890Abstract: One example embodiment includes a system for securing a zipper. The system includes a zipper and a fastener, where the fastener is configured to secure the position of the zipper.Type: ApplicationFiled: September 27, 2011Publication date: October 4, 2012Inventor: John Luis Hernandez
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Patent number: 8230520Abstract: A sports bib, in particular for cycling, having a pair of shorts, which can have either short or long legs, extending into a vest, which ends with a pair of straps. The bib is equipped with a zipper at the housing position of the anus and the genital organs. The zipper is provided with characteristics such as to not produce scrapes or rubbing at the genital areas and crotch on the user during movements and in particular while pedalling.Type: GrantFiled: July 28, 2008Date of Patent: July 31, 2012Assignee: SELLE SMP s.a.s di M. SchiavonInventor: Francesco Riondato
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Patent number: 8104147Abstract: A fluid tight slide fastener (10) including a slider (15) slidably associated with opposite edges (12a) of two flanking strips (12) to provide for their closure, and an upper end stop (16) with which the slider (15) is removably engaged upon closure. A clearance-recovery wedge-like coupling is included at the upper stop (16) and in the slider (15), which includes respective tilted sections (19,21) and opposite tilted sections (46,47) to make, upon engagement of the upper stop (16) and slider (15), a clearance-recovery taper fit.Type: GrantFiled: May 2, 2008Date of Patent: January 31, 2012Assignee: RIRI SAInventor: Roberto Peano
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Publication number: 20120017403Abstract: A stop of a zipper is mounted at an end of the zipper, is L-shaped and has a mounting protrusion and a limiting protrusion formed transversely on a proximal end of the mounting protrusion. When the mounting protrusion of the stop is mounted into a slider, the limiting protrusion and the slanted upper surface of the limiting protrusion prevent the slider from further sliding into a channel of the slider so the slider stops actually. Moreover, corners and edges of the stop may be all rounded so the stop is able to smoothly slide into the slider.Type: ApplicationFiled: July 23, 2010Publication date: January 26, 2012Inventor: Tsai-Yu Chang
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Patent number: 8083040Abstract: A zipper for a luggage includes a first tape, a second tape and interlockable teeth. The first tape has a shielding section for covering an end edge of a first half shell of the luggage, and a mounting section and an extension section connected with the shielding section respectively. The second tape has a shielding section for covering an end edge of a second half shell of the luggage, and a mounting section and an extension section connected with the shielding section of the second tape respectively. The teeth are mounted on the extension sections of the first and second tapes in two rows. By means of using the zipper in production of the luggage, the process of making the luggage can be simplified and the zipper can be well aligned with the half shells of the luggage, enhancing the yield rate in production of the luggage.Type: GrantFiled: April 9, 2010Date of Patent: December 27, 2011Assignee: C&C Luggage Manufacturing Co., Ltd.Inventor: Hsi-Wu Chiang
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Patent number: 8056194Abstract: The present invention provides a slider wherein a Y-shaped guide groove which allows a fastener chain to pass therethrough is provided in a body of a slider, the intermediate partition which is raised inward on both sides of a guide post and extends from an inside end of the guide post toward a rear mouth is provided on an inner surface of one of upper and lower blades, and a top surface of the intermediate partition is formed into an entirely inclined slope such that a shoulder mouth side is higher than a rear mouth side, thereby enabling to catch and introduce coupling heads of fastener elements exposed from the side edges of the fastener tapes, so that the coupling heads of the right and left fastener elements are engaged with each other between the guide post and the rear mouth.Type: GrantFiled: July 7, 2008Date of Patent: November 15, 2011Assignee: YKK CorporationInventors: Yohel Miyazaki, Keiichi Keyaki
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Publication number: 20110209308Abstract: A bottom end stop (1) for a slide fastener, comprising a plate member (2) and deformable arm portions (4a, 4b, 4c; 5a, 5b, 5c), arranged to form accommodating portions (3) for side edges of fastener tapes of a slide fastener; the arm portions have a proximal end (18) connected to the plate member (2), and a distal end facing a side part (2a, 2b) of the plate member; a plurality of left arm portions (4a, 4b, 4c) and a plurality of right arm portions (5a, 5b, 5c) are arranged along the left and right sides of the bottom end stop (1).Type: ApplicationFiled: March 1, 2011Publication date: September 1, 2011Applicant: RIRI SAInventors: Alessandro Ostinelli, Luca Liut
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Publication number: 20110198175Abstract: A zipper for a luggage includes a first tape, a second tape and interlockable teeth. The first tape has a shielding section for covering an end edge of a first half shell of the luggage, and a mounting section and an extension section connected with the shielding section respectively. The second tape has a shielding section for covering an end edge of a second half shell of the luggage, and a mounting section and an extension section connected with the shielding section of the second tape respectively. The teeth are mounted on the extension sections of the first and second tapes in two rows. By means of using the zipper in production of the luggage, the process of making the luggage can be simplified and the zipper can be well aligned with the half shells of the luggage, enhancing the yield rate in production of the luggage.Type: ApplicationFiled: April 9, 2010Publication date: August 18, 2011Inventor: Hsi-Wu CHIANG
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Patent number: 7979964Abstract: A locking zipper includes a zip retainer and a zip fastener for zipping two elongated engaging tracks locating alongside of each other. The zip retainer includes a retention base, and a locking head integrally extended from the retention base. The zip fastener includes a sliding base and a key-free locker which is integrally provided at the sliding base and is releasably engaged with the locking head. At a zipped position, the sliding base is slid to the retention base for zipping the engaging tracks with each other that the key-free locker is locked with the locking head to securely lock up the zip fastener with the zip retainer. At an unzipped position, the key-free locker is released from the locking head such that the sliding base is slid away from the retention base for unzipping the engaging tracks from each other.Type: GrantFiled: May 29, 2007Date of Patent: July 19, 2011Inventor: Earl Jans
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Patent number: 7971279Abstract: An opening and closure mechanism for a zipper, the mechanism including a resilient elastic band or strap secured to the zipper handle with opposing ends of the resilient elastic strap being secured to at least one side of the waist band closure, and preferably opposing ends of the resilient elastic strap being secured to opposing sides of the waist band closure such that separating the waist band closure causes the resilient elastic strap to open the zipper closure mechanism by retracting the zipper handle downwardly; and closure of the waist band fastener releases tension on the resilient elastic strap allowing the resilient elastic strap to retract the zipper upwardly to a closed position.Type: GrantFiled: May 1, 2008Date of Patent: July 5, 2011Inventors: Edward A. Abanto, Rimah A. Abanto
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Patent number: 7963009Abstract: A top end stop is provided to adjoin a fastener element row, and a projecting portion is formed on an inner side face of a main body such that the projecting portion projects sideway, so as to form a concave portion in which a flange of a slider invades. A projecting piece thinner than the projecting portion is located in the concave portion such that the projecting piece extends from a contact face of the projecting portion to the inner side face of the main body in a triangular shape while its front end is inclined. Consequently, the flange presses the top end stop against a tape face by sliding of the slider, the top end stop itself is reinforced, the longitudinal pulling strength is improved, and a step between the main body and the projecting portion is smoothed, whereby a top end stop favorably tactile to the skin is produced.Type: GrantFiled: December 11, 2007Date of Patent: June 21, 2011Assignee: YKK CorporationInventor: Kazuo Tamura
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Patent number: 7882603Abstract: The end stop is formed on ends of a zipper for a reclosable package or bag by ultrasonically welding the ends of the zipper profiles together so as to form a raised portion. This prevents the slider from being pulled off of the ends of the zipper. Additionally, in the ultrasonic welding step, an indentation is formed into which glue is added thereby forming a lateral protrusion on the side of a zipper profile. This increases the strength of the end stop and increases the slider pull-off force which can be resisted.Type: GrantFiled: October 10, 2007Date of Patent: February 8, 2011Assignee: Illinois Tool Works Inc.Inventor: Per Bentsen
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Patent number: 7805817Abstract: This invention relates to a top end stop having a substantially U-shaped section and a bottom end stop having a substantially lateral-H shaped section. In each end stop, leg portions having key-shaped sections, i.e., a hook shaped portion is provided at front ends thereof, are extended in a bent manner from a rectangular base portion, so that an accommodation portion surrounded by the base portion and a pair of leg portions is provided for accommodating a core portion. A row of a projecting portion is formed continuously/intermittently on an inner face of the base portion and a gap portion is provided between the projecting portion and the root of each leg portion. The projecting portion positions the core portion accurately and holds it, and in crimping the leg portions, the core portion is compressed, and the gap portion is filled thereby, so that the core portion is secured firmly.Type: GrantFiled: November 17, 2004Date of Patent: October 5, 2010Assignee: YKK CorporationInventor: Tatsuya Deto
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Patent number: 7774906Abstract: A slide fastener (1) has a releasing end stop (15) having a shoulder (27) which impedes movement of the releasing end stop (15) through the channel (47) of the slider (35). The releasing end stop (15) is pivotable relative to the opposed coupling element (11) to allow movement of the releasing end stop (15) through the channel (47) of the slider (35) when additional force is applied to the slider (35). With this construction, the releasing end stop (15) enjoys a longer life span. Furthermore it is advantageously possible to use the same material for the top end stop (15) as for the coupling elements (11), so that the manufacturing process will be much simplified.Type: GrantFiled: February 26, 2007Date of Patent: August 17, 2010Assignee: YKK CorporationInventor: Shigeyoshi Takazawa
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Publication number: 20100195936Abstract: A closure mechanism extends between side edges of a reclosable pouch and includes complementary interlocking closure elements each having an elongate profile extending between first and second ends thereof. Guide rails are disposed along exterior sides of the complementary interlocking closure elements. A slider is disposed in straddling relation over the guide rails and an end-stomp is defined by a fused-together portion of the interlocking closure elements proximate an end of the closure mechanism. The end-stomp may include a flattened region, a first raised ridge that is generally parallel to the interlocking closure elements, and a second raised ridge that is generally perpendicular to the first raised ridge. The second raised ridge extends away from a pouch interior and beyond opening side lateral edges of the complementary interlocking closure elements a distance that is sufficient to engage a top wall of the slider.Type: ApplicationFiled: February 2, 2009Publication date: August 5, 2010Inventor: Bryan L. Ackerman
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Patent number: 7698790Abstract: A reusable slider stop member has a solid body shaped to fit over a tooth element in a slide fastener assembly. The solid body has a central through channel defined by a pair of parallel prongs which fit over a tooth element. Each prong has an internal shoulder that engages a portion of the tooth element to retain the stop in place. The stop may be removed without damaging the stop or the tooth element, thus permitting easy repair of slide fastener assembly components. The stop is installed by aligning the channel at a right angle to the axis of the array of tooth elements, pressing the stop partially onto the tooth element, twisting the stop into alignment with the array and pressing the stop fully onto the tooth element to engage the internal shoulder of the stop with the tooth element.Type: GrantFiled: February 15, 2007Date of Patent: April 20, 2010Assignee: YKK CorporationInventors: William Stephen Holloway, Jimmy Lee Ezzell, Makoto Takayama
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Patent number: 7669296Abstract: The invention provides a slide fastener with a top end stop, wherein a linear fastener element row is sewed on the fastener tape, the top end stop is formed by burying linear fastener elements facing a space portion with synthetic resin, a projecting portion 11 to be in contact with a slider is formed on a side surface of the top end stop for preventing the slider from slipping out, a protrusion protruded upward along the sewing thread is formed on a front surface of the top end stop, a groove is carved in a center longitudinal direction of the protrusion, and the sewing thread is prevented from being deflected and exposed on the front surface of the top end stop by being pressed by a projecting ridge provided in a molding die for forming the groove toward the linear fastener elements.Type: GrantFiled: July 17, 2006Date of Patent: March 2, 2010Assignee: YKK CorporationInventors: Yutaka Yokoyama, Chien Min Chen
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Patent number: 7621025Abstract: A slider (1) for a zip fastener is described, said fastener comprising a base (2) and a back part (3) which are integral with each other and between which the rows of teeth (4i) of the said fastener are arranged, as well as an engaging member (5) projecting upwards from the said back part (3) and able to be constrained to the connecting ring (6) of a pull-tab, the said engaging member (5) being shaped substantially in the manner of a U having a first side (7) of the two parallel sides (7, 8) fixed to the said base (2) and the second side (8) facing in a parallel manner the back part (3) and terminating in a hook-shaped portion (9) which is bent inwards, at least the third side (10) of the U which connects said sides perpendicularly being flexurally resilient.Type: GrantFiled: October 19, 2005Date of Patent: November 24, 2009Assignee: Riri S.A.Inventor: Michele Sanna
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Publication number: 20090276984Abstract: A security attachment for helping to prevent unwanted access to a container slide fastener includes a retainer mounted in proximity to the slide fastener and an elongate toggle pull adapted to be removably secured in a fixed position by the retainer.Type: ApplicationFiled: May 12, 2008Publication date: November 12, 2009Inventor: CHAD ALAN RABE
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Patent number: 7565722Abstract: Various embodiments of top end stops for a slide fastener are made of resin and are each formed adjacent to an end portion of each of two rows of coupling elements provided along edge portions of a pair of fastener tapes. Each of the top end stops has a concave portion on an opposed face to the other top end stop, and each of the concave portions accomodate a slider therebetween when the slide fastener is colsed. A gap is formed between each top end stop and a coupling element disposed at the end portion of each row of the coupling elements, and an overlapping portion is formed in a bottom end of one of the top end stops, such that a coupling head of a mating coupling element is capable of overlapping the overlapping portion.Type: GrantFiled: April 13, 2006Date of Patent: July 28, 2009Assignee: YKK CorporationInventors: Masahiro Kusayama, Satoshi Matsumoto, Ryo Tanaka
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Publication number: 20090126164Abstract: The present invention is a device that secures an individual's zipper in the closed position under all conditions. The device consists of a flexible band connected to a U-shaped clip with a closed loop at one end. One end of the flexible bad is fed through the zipper aperture then fed back through the opened loop of the flexible band. When pulled tight, the flexible band is secured to the zipper aperture. The open section of the U-shaped clip is then slid over the top of the waist or waistband of the garment. This device can also be used in reverse. To do so, use the open end of the U-shaped clip and insert it though the zipper aperture and pull it up. Then slip the flexible band over a button or snap at the top of the garment. The zipper is now secured in the full closed position. When secured, the flexible band provides proper tension and flexibility to the zipper, keeping it secure in all ranges of motion.Type: ApplicationFiled: November 16, 2007Publication date: May 21, 2009Inventor: Vincent George Kraeber
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Publication number: 20090100650Abstract: The present invention provides a reclosable plastic bag including: a first film and a second film of which both sides and lower sides adhere to each other and the combined upper side is open; a zipper including a first zipper and a second zipper that are provided on the insides of the upper sides of the first film and second film and engaged with each other; a slider engaging the first zipper with the second zipper, sliding on the zipper; and end stops of which both ends are formed in flange shapes and that each have a through-hole at the center to prevent the slider from separating from the ends of the zipper by being fitted in insertion holes formed through the first film and the second film.Type: ApplicationFiled: October 18, 2008Publication date: April 23, 2009Applicant: LOCK & LOCK Co., Ltd.Inventor: Chang Ho KIM
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Publication number: 20080196219Abstract: A reusable slider stop member has a solid body shaped to fit over a tooth element in a slide fastener assembly. The solid body has a central through channel defined by a pair of parallel prongs which fit over a tooth element. Each prong has an internal shoulder that engages a portion of the tooth element to retain the stop in place. The stop may be removed without damaging the stop or the tooth element, thus permitting easy repair of slide fastener assembly components. The stop is installed by aligning the channel at a right angle to the axis of the array of tooth elements, pressing the stop partially onto the tooth element, twisting the stop into alignment with the array and pressing the stop fully onto the tooth element to engage the internal shoulder of the stop with the tooth element.Type: ApplicationFiled: February 15, 2007Publication date: August 21, 2008Applicant: YKK CORPORATION OF AMERICAInventors: William Stephen Holloway, Jimmy Lee Ezzell, Makoto Takayama
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Publication number: 20080155797Abstract: A top end stop is provided to adjoin a fastener element row, and a projecting portion is formed on an inner side face of a main body such that the projecting portion projects sideway, so as to form a concave portion in which a flange of a slider invades. A projecting piece thinner than the projecting portion is located in the concave portion such that the projecting piece extends from a contact face of the projecting portion to the inner side face of the main body in a triangular shape while its front end is inclined. Consequently, the flange presses the top end stop against a tape face by sliding of the slider, the top end stop itself is reinforced, the longitudinal pulling strength is improved, and a step between the main body and the projecting portion is smoothed, whereby a top end stop favorably tactile to the skin is produced.Type: ApplicationFiled: December 11, 2007Publication date: July 3, 2008Applicant: YKK CORPORATIONInventor: Kazuo Tamura
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Publication number: 20070289110Abstract: A slide fastener for a garment having a first flap portion and second flap portion, the first flap portion having a button member, the slider fastener including a pair of opposing stringer strips coupled to the flap portions, each of the stringer strips being releasably engageable to each other, a slider slidably coupled to the opposing stringer strips, the slider releasably engaging the opposing stringer strips to each other, and an elongate tab member having a first end coupled to the button member of the first flap portion and a second end pivotally coupled to the slider, the movement of the first flap portion advancing the slider along the opposing stringer strips.Type: ApplicationFiled: June 19, 2007Publication date: December 20, 2007Inventor: Sean Christopher Bekeschus
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Publication number: 20070204439Abstract: A slide fastener (1) has a releasing end stop (15) having a shoulder (27) which impedes movement of the releasing end stop (15) through the channel (47) of the slider (35). The releasing end stop (15) is pivotable relative to the opposed coupling element (11) to allow movement of the releasing end stop (15) through the channel (47) of the slider (35) when additional force is applied to the slider (35). With this construction, the releasing end stop (15) enjoys a longer life span. Furthermore it is advantageously possible to use the same material for the top end stop (15) as for the coupling elements (11), so that the manufacturing process will be much simplified.Type: ApplicationFiled: February 26, 2007Publication date: September 6, 2007Inventor: Shigeyoshi Takazawa
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Patent number: 7251866Abstract: An end stop which does not induce separation or deterioration in its mounting portion by fusing part thereof. A linear fastener element row formed of synthetic resin is mounted on a side edge of a fastener tape, and a rod-like body of synthetic resin is inserted into the interior of plural fastener elements located at a final end of the element row. A fused portion is proved by welding only a side of an outer end portion of the rod-like body while a non-fused portion is formed without welding a side of an inner end portion, so the end stop as a top or bottom end stop is produced. The non-fused portion absorbs an impact when a slider collides with the end stop and induces no deterioration in sewing yarn and such. The fused portion integrates the end stop with fastener elements firmly, so a rigid structured end stop is completed.Type: GrantFiled: December 16, 2004Date of Patent: August 7, 2007Assignee: YKK CorporationInventor: Naoyuki Himi
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Patent number: 7231697Abstract: A synthetic-resin-made linear slide fastener has a top end stop and a bottom end stop. A coil-like or zigzag-like linear fastener element row (3) of synthetic resin is mounted on a side edge of a fastener tape (4), and then a rod-like body (6) is inserted into a coupling space portion (13) in a rear side of coupling heads (10) of plural fastener elements at a terminal end of the fastener element row (3) and attached thereto. Alternatively, a curved sheet-like body (7) is attached such that the sheet-like body surrounds and covers surfaces of the coupling heads (10), leg portions (11) and connecting portions (12) and thereafter, the rod-like body or the sheet-like body is fused with fastener elements (3) by ultrasonic welding so as to form an end stop (14) as the top end stop (15) or the bottom stop end (16).Type: GrantFiled: June 6, 2003Date of Patent: June 19, 2007Assignee: YKK CorporationInventors: Satoshi Takamatsu, Masaaki Fuda, Yukio Taga
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Patent number: 7210202Abstract: A reverse-separating device for a slide fastener, comprises a retainer pin 5, a separable pin 6 both made of metal and a reverse-separating slider 3. Each of the retainer pin 5 and the separable pin 6 is of a U-shaped cross-section and has a slit 18 formed along its front edge. At the lower end of the slit 18, the retainer pin 5 projects rearward beyond the slit 18 to thus provide a loop-like stopper 22 for engagement with the flange 31 of the reverse-separating slider 3. Once the retainer pin 5 is inserted into the reverse-separating slider 3, the retainer pin 5 is firmly retained by three parts of the reverse-separating slider 3. The separable pin 6 has a projecting ledge 28 formed on the upper end the projecting fin 27 so as to project laterally therefrom. The projecting ledge 28 of the separable pin 6 is adapted to abut against the upper end of the projecting fin 25 of the retainer pin 5 and thus prevent the separable pin 6 from moving further into the reverse-separating slider 3.Type: GrantFiled: February 23, 2005Date of Patent: May 1, 2007Assignee: YKK CorporationInventor: Yoshikazu Hamada