Having Specific Contour Or Arrangement Of Converging Channel, Separator Island, Or Wing Patents (Class 24/427)
  • Patent number: 10512312
    Abstract: A slider may include a slider body, a pull-tab attachment portion provided at the slider body, and a resin-made pull tab attached to the pull-tab attachment portion. The pull tab may include an axial portion and a pair of bars extending from respective ends of the axial portion. The pull-tab attachment portion may include a pair of claws that axially support the axial portion of the pull tab. Each claw may be held by and between the respective paired bars while the pull tab pivots. A width of a terminal end of each claw in an axial direction of the axial portion may be less than a width of a base end of each claw in the axial direction.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: December 24, 2019
    Assignee: YKK Corporation
    Inventors: Hsien Hsiang Hsu, Yuichi Iwase
  • Patent number: 10148218
    Abstract: A fixing device (1) according to a present invention includes a pressing tool (10) that abuts a part of a peripheral portion of a panel that is arranged on an upper surface portion of a hollow rod-like rack member (200) that has on the upper surface portion a slit-like opening portion extending along a longitudinal direction, a fixing tool (20) that abuts a back surface of the upper surface portion, the fixing tool configured insertable to the opening portion, and having in one direction a width wider than a width in a direction orthogonal to a longitudinal direction of the opening portion, and a fastening member (30) that integrally fixes the pressing tool (10) and the fixing tool (20) that abut a part of the peripheral portion of the panel and the back surface of the upper surface portion of the rack member (200), respectively.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: December 4, 2018
    Assignee: TAKASHIMA & CO., LTD.
    Inventor: Takayuki Kanbara
  • Patent number: 9185951
    Abstract: There is provided a vertically engaging slider made of metal, which is suitable for the industrial production. The front end wall of the slider according to the present invention has a plastically deformed portion caused by plastic working in which with the front end wall itself as a fulcrum, the back opening is deformed from an open state to a closed state in the upper-lower direction.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: November 17, 2015
    Assignee: YKK Corporation
    Inventors: Keiichi Keyaki, Yuichi Iwase
  • Patent number: 9126724
    Abstract: The present disclosure relates to zipper assemblies and, in particular, child-resistant zipper assemblies. The zipper assemblies may be used with packaging material to make child-resistant packages.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 8, 2015
    Assignee: Exopack LLC
    Inventor: Cory Klaiber VanLoocke
  • Patent number: 9038249
    Abstract: Providing a slider for a concealed slide fastener, capable of achieving a smooth sliding operation of the slider, even when the slider is applied to a seat cover for a seat and strong lateral pulling force is applied to the slider when the slide fastener is closed. A slider for a concealed slide fastener comprises a slider body having at least a lower blade, left and right side wall portions and left and right first flanges, and slider upper plate member engaged with the slider body and having at least a second flange projecting toward at least the left and right side wall portions.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: May 26, 2015
    Assignee: YKK Corporation
    Inventors: Keiichi Keyaki, Yuichi Iwase
  • Publication number: 20150113771
    Abstract: A slider includes lower flanges placed on left and right side edges of a lower wing plate. Each of the lower flanges includes a downwardly inclined surface portion which is placed on the shoulder-opening-side tip portion on a side of its upper surface and on an outer side in a width direction of the slider, and which downwardly inclines toward a shoulder and downwardly inclines toward the outer side in the width direction of the slider. According to this, in a slide fastener having the slider, even if a sliding operation of the slider is repeated in the slide fastener, it is possible to avoid defects that the lower flange of the slider comes into sliding contact with the fastener tape and the fastener tape is broken, and it is possible to extend the life of the fastener tape.
    Type: Application
    Filed: May 8, 2012
    Publication date: April 30, 2015
    Applicant: YKK Corporation
    Inventors: Keiichi Keyaki, Yuuichi Miyazaki, Shinya Honda
  • Publication number: 20150101155
    Abstract: There is provided a slider for a slide fastener. A slider body includes an upper blade disposed at a front side of the slider body, which is a pull-tab attachment side, a lower blade disposed at a back side of the slider body, which is opposite to the front side, and a connecting post connecting the upper blade and the lower blade to each other. A fibrous fabric sheet is integrally fixed to a back surface of the lower blade at the back side, with an adhesive layer being interposed between the fibrous fabric sheet and the back surface of the lower blade.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 16, 2015
    Inventor: Go Takani
  • Patent number: 8973224
    Abstract: There is provided a slide fastener in which one of the fastener stringers is separated from a tape insertion path at one side of a body in the width direction when a lateral pulling force directed outward in the width direction of the fastener tapes is applied to a pair of fastener stringers. At least one opposing surfaces of an upper and lower flange at one side of the body in the width direction has a protrusion on the rear end portion thereof, and the opposing surfaces of the upper and lower flanges at one side of the body in the width direction respectively have straight portions which are parallel with each other except for the position at which the protrusion is formed.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: March 10, 2015
    Assignee: YKK Corporation
    Inventor: Hideki Sato
  • Patent number: 8973223
    Abstract: Embodiments provide a weather resistant slide fastener with a modified slider body including a top control rib and tightly controlled inner dimensions. In embodiments, a water-resistant coating and/or an adhesive may be applied to the zipper tape, resulting in a highly water-resistant zipper and finished garment. Embodiments further provide a slider body that may accommodate longitudinal edge portions of the outer layer of fabric, allowing the edges of the fabric to be brought into close proximity/contact, substantially covering the zipper teeth and minimizing ingress of water and/or wind through the zipper tape. Additional embodiments provide methods of manufacturing and installing weather resistant slide fasteners.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: March 10, 2015
    Assignee: Columbia Sportswear North America, Inc.
    Inventors: Woody Blackford, Gary Davis
  • Publication number: 20140294325
    Abstract: The disclosure relates to a zipper for a reclosable package (100) wherein the zipper (10) includes fragrance—carrying oil (40) within an internal zipper volume thereby confining the scent while the zipper and the package are closed. When the zipper is opened, the scent is allowed to escape to the consumer and to the storage area of the package.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 2, 2014
    Inventors: David Anzini, Arthur Bucci, Rusty Koenigkramer, Victor Matias
  • Patent number: 8826500
    Abstract: There is provided a slide fastener that includes a pair of fastener stringers provided with fastener element rows having a plurality of fastener elements along opposing tape-side edges of a pair of fastener tapes, and a slider slidably attached to the fastener element rows to engage and disengage the fastener elements. One of the fastener stringers is separated from the slider when a lateral pulling force directed outward in a width direction of the fastener tapes is applied to the pair of fastener stringers. The upper blade and the lower blade of the slider are provided with cutaway portions at portions outward in the width direction from one lateral surface of the guide post.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: September 9, 2014
    Assignee: YKK Corporation
    Inventor: Hideki Sato
  • Patent number: 8813318
    Abstract: There is provided a slide fastener that includes a pair of fastener stringers provided with fastener element rows having a plurality of fastener elements along opposing tape-side edges of a pair of fastener tapes, and a slider slidably attached to the fastener element rows to engage and disengage the fastener elements. One of the fastener stringers is separated from the slider when a lateral pulling force directed outward in a width direction of the fastener tapes is applied to the pair of fastener stringers. A pull tab attachment portion provided on an upper surface of an upper blade of the slider is disposed at one side with respect to a centerline of a guide post in the width direction.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: August 26, 2014
    Assignee: YKK Corporation
    Inventor: Hideki Sato
  • Patent number: 8806725
    Abstract: A slide fastener according to the invention includes a left-and-right pair of first and second fastener stringers, a box pin provided on the first fastener stringer, an insert pin provided on the second fastener stringer, and a pair of first and second sliders. The box pin has a box pin body, a stopper portion, and a ridge portion formed on the box pin body. Further, a chamfered portion is formed on an inner surface of at least one of the upper and lower wing plates of the first slider. The ridge portion is arranged at a position in close contact with the chamfered portion of the first slider when the first slider is stopped at the stopper portion. With this arrangement, it becomes possible to cause the user to be accustomed to securely slide the first slider to the normal insert-pin inserting position.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: August 19, 2014
    Assignee: YKK Corporation
    Inventors: Keiichi Keyaki, Takanori Ozawa
  • Patent number: 8800119
    Abstract: Disclosed is a slider for a slide fastener having a flexible upper wing piece and lower wing piece, and configured in such a way that zipper teeth are thrust into a tape insertion passage when a lateral pulling force is applied to a left and right pair of first and second fastener stringers. Accordingly, the application of a lateral pulling force to the left and right first and second fastener stringers results in the expansion of the width of the tape insertion passage of the slider and the separation of the zipper tooth rows. Thereupon the first and second fastener stringers which are engaged can be readily switched to a disengaged state.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: August 12, 2014
    Assignee: YKK Corporation
    Inventor: Hideki Sato
  • Patent number: 8793847
    Abstract: A double-layer nylon zipper includes two zipper tapes each having two series of teeth respectively disposed at opposing top and bottom sides of the fabric strip thereof, and a zipper slider coupled between the interlocking series of teeth of the two zipper tapes and having opposing top guard frame wall and bottom guard frame wall, a division wall between the top and bottom guard frame walls, a nose located on the top guard frame wall and a pull tap coupled to the nose. The top guard frame wall and bottom guard frame wall have respective first ends kept in flush and respective second ends in different lengths so that an accommodation space is defined right below the second end of the top guard frame wall outside the second end of the bottom guard frame wall to facilitate smooth interlocking of the interlocking series of teeth.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: August 5, 2014
    Inventor: Roger C. Y. Chung
  • Patent number: 8752253
    Abstract: A slide fastener in which one of the fastener stringers is separable from a tape insertion path at one side of a body of each of sliders in the width direction when a lateral pulling force directed outward in the width direction of the fastener tapes is applied to a pair of fastener stringers. The rear ends of the upper and lower flanges at the one side of the body of the upper slider in the width direction are positioned forward with respect to the rear end of the upper slider at a side of a rear mouth. It is therefore possible to prevent fastener elements from being damaged and easily separate one of the fastener stringers from the upper slider using a simple structure.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: June 17, 2014
    Assignee: YKK Corporation
    Inventor: Hideki Sato
  • Patent number: 8720015
    Abstract: There is provided a slide fastener that includes a pair of fastener stringers provided with fastener element rows having a plurality of fastener elements along opposing tape-side edges of fastener tapes, and a slider slidably attached to the fastener element rows to engage an disengage the fastener elements. One of the fastener stringers is separated from the slider when a lateral pulling force directed outward in a width direction of the fastener tapes is applied to the pair of fastener stringers. Inner surfaces of the upper and lower flanges at one side of the body in the width direction, are formed as inclined surfaces in which thicknesses of the inclined surfaces gradually increase as the inclined surfaces extend from an inside to an outside in the width direction.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: May 13, 2014
    Assignee: YKK Corporation
    Inventor: Hideki Sato
  • Publication number: 20140041162
    Abstract: There is provided a vertically engaging slider made of metal, which is suitable for the industrial production. The front end wall of the slider according to the present invention has a plastically deformed portion caused by plastic working in which with the front end wall itself as a fulcrum, the back opening is deformed from an open state to a closed state in the upper-lower direction.
    Type: Application
    Filed: April 18, 2011
    Publication date: February 13, 2014
    Applicant: YKK CORPORATION
    Inventors: Keiichi Keyaki, Yuichi Iwase
  • Publication number: 20130291350
    Abstract: A burst zipper system includes a flexible zipper, a close-only slider and a set of handles. The burst zipper system is configured to be closed by operation of the close-only slider and opened by pulling on the set of handles in opposite directions. The burst zipper system can be used in sports bags, such as duffle bags, and backpacks, in tents, and the like.
    Type: Application
    Filed: February 14, 2013
    Publication date: November 7, 2013
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Joseph T. Cowin, Henry L. Swain
  • Publication number: 20130276270
    Abstract: A slider for a slide fastener includes a stopper mechanism formed for “forward use,” in which the surface where coiled fastener elements are attached on a fastener tape is the front surface, can be used for “reverse use,” in which the surface where the coiled fastener elements are attached on the fastener tape is the back surface. The inner surface of the lower blade of the slider body of a slider has a protrusion that extends in the forward-reverse direction from a guiding bar towards a posterior opening. The protrusion has a first horizontal upper surface on the guide bar end of the protrusion that is highest and a second upper surface on the posterior opening end that is lower than the first upper surface.
    Type: Application
    Filed: September 2, 2011
    Publication date: October 24, 2013
    Applicant: YKK Corportion
    Inventors: Yoshikazu Hamada, Keiichi Keyaki, Yohei Miyazaki
  • Publication number: 20130232737
    Abstract: A fastener tape of a fastener stringer extends beyond an edge of a fastener element closer to a connecting portion and an extension length is restricted to be smaller than 12 mm. In this way, when the fastener stringer is curved in a tape width direction of the fastener tape, it is possible to effectively suppress a tape extension portion of the fastener tape from partially floating. Thus, it is possible to stably sew the fastener stringer while maintaining the tape extension portion in an approximately flat form even when the fastener tape is curved. Moreover, since floating or the like of the sewn fastener tape occurs rarely, it is possible to prevent deterioration of the quality of external appearance.
    Type: Application
    Filed: November 24, 2010
    Publication date: September 12, 2013
    Applicant: YKK Corporation
    Inventor: Muchiji Shimono
  • Publication number: 20130205550
    Abstract: In a sliding fastener, a fastener element is adhered at a predetermined pitch. The fastener element includes: a close-contact portion; and first and second engaging/disengaging portions which are respectively disposed on the first and the second tape surface sides of the close-contact portion. The close-contact portion has a first close-contact surface and a second close-contact surface which are respectively disposed in one direction and the other direction along the tape length direction. In addition, the pitch is set smaller than a sum of a dimension between the first and the second close-contact surfaces and a dimension between the first and the second close-contact surfaces. As a result, it is possible to make an element row rigid in a line in a more firm manner when a left and right element rows are coupled.
    Type: Application
    Filed: November 1, 2010
    Publication date: August 15, 2013
    Applicant: YKK Corporation
    Inventor: Yuji Kondo
  • Patent number: 8484811
    Abstract: A zipper arrangement comprises a plurality of zipper elements with a slider moveably positioned on the plurality of zipper elements. At least one wheel is rotatably positioned on the slider and configured to engage the plurality of zipper elements. The at least one wheel may include a first wheel configured to engage a first plurality of zipper elements and a second wheel configured to engage a second plurality of zipper elements within a slider. The slider may be generally triangular or trapezoidal in shape. Accordingly, the slider and includes a first end configured to pass disengaged zipper elements and a second end configured pass engaged zipper elements, wherein the second end is wider than the first end. The slider also includes a window configured to display at least a portion of the first wheel and the second wheel.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: July 16, 2013
    Assignee: Under Armour, Inc.
    Inventors: Jonas K. Damon, Peter Michaelian, Gregory Daniel Louis Germe, Jinseok Hwang, Allison S. Conner
  • Publication number: 20130174388
    Abstract: The slide fastener includes a pair of fastener tapes, a pair of fastener element rows respectively including a plurality of fastener elements and coupling yams 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: Application
    Filed: September 28, 2010
    Publication date: July 11, 2013
    Applicant: YKK Corporation
    Inventor: Zhiyu Ren
  • Publication number: 20130139363
    Abstract: A slide fastener in which one of the fastener stringers is separable from a tape insertion path at one side of a body of each of sliders in the width direction when a lateral pulling force directed outward in the width direction of the fastener tapes is applied to a pair of fastener stringers. The rear ends of the upper and lower flanges at the one side of the body of the upper slider in the width direction are positioned forward with respect to the rear end of the upper slider at a side of a rear mouth. It is therefore possible to prevent fastener elements from being damaged and easily separate one of the fastener stringers from the upper slider using a simple structure.
    Type: Application
    Filed: May 13, 2011
    Publication date: June 6, 2013
    Applicant: YKK Corporation
    Inventor: Hideki Sato
  • Publication number: 20130139362
    Abstract: There is provided a slide fastener that includes a pair of fastener stringers provided with fastener element rows having a plurality of fastener elements along opposing tape-side edges of a pair of fastener tapes, and a slider slidably attached to the fastener element rows to engage and disengage the fastener elements. One of the fastener stringers is separated from the slider when a lateral pulling force directed outward in a width direction of the fastener tapes is applied to the pair of fastener stringers. A pull tab attachment portion provided on an upper surface of an upper blade of the slider is disposed at one side with respect to a centerline of a guide post in the width direction.
    Type: Application
    Filed: August 11, 2010
    Publication date: June 6, 2013
    Inventor: Hideki Sato
  • Publication number: 20130097820
    Abstract: A roller-loaded zipper slide includes first and second roller brackets respectively mounted in top and bottom slide body blocks of the slide body thereof to carry a respective front roller in flush with the front edges of the top and bottom slide body blocks and in proximity to the zipper's interlocking teeth and in direct contact with the zipper tapes for guiding the interlocking teeth into the internal chamber of the roller-loaded zipper slide smoothly and accurately, avoiding scratching or damaging the stitches of the zipper tapes, improving zipper slide sliding mobility, reducing zipper teeth wear and prolonging zipper slide lifespan.
    Type: Application
    Filed: December 10, 2012
    Publication date: April 25, 2013
    Applicant: GENMORE ZIPPER CORPORATION
    Inventor: Genmore Zipper Corporatio
  • Patent number: 8424171
    Abstract: 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: Grant
    Filed: May 31, 2007
    Date of Patent: April 23, 2013
    Assignee: Illinois Tool Works Inc.
    Inventors: Kenny E. McCracken, David C. Wallace, Eric P. Plourde
  • Publication number: 20130061435
    Abstract: Provided is a slider for a concealed slide fastener that can be made compact and smoothly slide even if large transverse pulling force is applied when a slide fastener is closed. A fastener element standing-up is inclined in a horizontal state, by bringing an element rear end section of the fastener element in sliding contact with a pair of second element guide sections extending toward a rear opening from a front end edge of a lower blade. The fastener element is also in sliding contact with a first element guide section disposed on the outer periphery of a guide column, such that the fastener element becomes in a more horizontal state.
    Type: Application
    Filed: May 26, 2010
    Publication date: March 14, 2013
    Applicant: YKK Corporation
    Inventors: Yuichi Yamashita, Yasuhiko Matsuda
  • Patent number: 8371003
    Abstract: A device for assisting in opening and closing a zipper is provided. The device includes a body having first and second diverging guide channels having mutually oriented guide angles for receiving the respective zipper tracks for sliding, non-interlocking movement of the zipper tracks through the guide channels in advance of the zipper slider for reducing the closure angle of the zipper tracks in advance of the zipper slider to correspond to the guide angle of the guide channels, and a handle carried by the body for permitting manual pulling movement of the body along at least a portion of the length of the zipper and generally positioned in a coextensive orientation in relation to a pull tab of the zipper slider such that an operator can simultaneously grasp the pull tab of the zipper slider and the handle while sliding the zipper slider in the closing direction.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: February 12, 2013
    Assignee: BSN Medical, Inc.
    Inventors: Jeffrey Scott Arney, Serge Levine
  • Patent number: 8365367
    Abstract: The slide fastener includes elements, and a slider, the slide fastener including a horizontal functional section and a vertical functional section. The horizontal functional section includes element heads which are meshed with and unmeshed from each other, and horizontal fastener tapes which are opened and closed in a horizontal direction. The vertical functional section and includes upper element legs which are formed by extending the elements upwards and bending the extended upper portions into a hook-like shape, upper holding portions formed by distal ends of the upper element legs, an upper vertical fastener tape which is engageable in the upper holding portions, lower element legs which are formed by extending the elements downwards and bending the extended lower portions into a hook-like shape, lower holding portions formed by distal ends of the lower element legs, and a lower vertical fastener tape which is engageable in the lower holding portions.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: February 5, 2013
    Inventor: Masaki Matsumoto
  • Publication number: 20130014357
    Abstract: A concealed zipper assembly and a method of binding a first material to a second material with the concealed zipper assembly.
    Type: Application
    Filed: February 28, 2011
    Publication date: January 17, 2013
    Inventor: Sandra L. Smith
  • Patent number: 8332993
    Abstract: A slider actuates profiled closure shapes for a closure assembly equipping a sachet. The slider includes a base, two flanks, means adapted for stressing respectively said profiled closure shapes, by moving towards or moving away according to a direction of displacement of the slider along the profiled closure shapes, such that the profiled closure shapes are movable between a closed latch position and an open separated position, and a stiffening bar extending along a longitudinal free edge of each of the two flanks. The stiffening bar has a greater thickness than a thickness of its respective flank, extends over an external face of its respective flank, is made from a piece with its respective flank, and has a same longitudinal range as its respective flank.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: December 18, 2012
    Assignee: S2F Flexico
    Inventor: Antony Roger
  • Publication number: 20120291235
    Abstract: A slider is structured such that a tab attaching rod is integrally formed in a cantilevered state in an upper blade of a slider body, and a blocking member blocking an insertion gap which is formed between the upper blade and a free end portion of the tab attaching rod is engaged with a mounting portion of the slider body so as to be immovably fixed, and is provided with an occlusion retaining structure which retains a blocked state of the insertion gap at a time of fixing the blocking member and can prevent the other member from intruding into the insertion gap. Accordingly, the slider can easily attach a tab afterward to the tab attaching rod. Further, it is possible to securely prevent the other member from intruding between the upper blade and the free end portion of the tab attaching rod.
    Type: Application
    Filed: January 18, 2010
    Publication date: November 22, 2012
    Inventors: Hsien Hsiang Hsu, Morimasa Yoneoka
  • Patent number: 8225466
    Abstract: The present invention provides a slider for a concealed type slide fastener with a separable bottom end stop capable of restoring a status to a normal one when an insert pin is inserted with an abnormal status, wherein a recess is provided in a shoulder mouth of a lower blade sideways of a diamond erected from a body of the slider and a slope is formed on a side wall sideways of the diamond and a rear mouth side of the recess, and the slope of the side wall restores the fastener tape into a parallel condition quickly and after that, the insert pin can be inserted into a box, thereby attaching the bottom end stop smoothly and easily.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: July 24, 2012
    Assignee: YKK Corporation
    Inventors: Go Takani, Takanori Ozawa
  • Publication number: 20120151719
    Abstract: Providing a slider for a concealed slide fastener, capable of achieving a smooth sliding operation of the slider, even when the slider is applied to a seat cover for a seat and strong lateral pulling force is applied to the slider when the slide fastener is closed. A slider for a concealed slide fastener comprises a slider body having at least a lower blade, left and right side wall portions and left and right first flanges, and slider upper plate member engaged with the slider body and having at least a second flange projecting toward at least the left and right side wall portions.
    Type: Application
    Filed: August 27, 2009
    Publication date: June 21, 2012
    Applicant: YKK Corporation
    Inventors: Keiichi Keyaki, Yuichi Iwase
  • Patent number: 8132303
    Abstract: A zipper slider includes a top plate and a bottom plate. A connecting portion is provided between the top plate and the bottom plate. Two guiding slots are formed between the top plate and the bottom plate. One side of the top plate and the bottom plate extends to form first side plates facing each other. The other side of the top plate and the bottom plate extends to form second side plates facing each other. Each first side plate includes a first straight section and a first curved section. Each second side plate includes a second straight section and a second curved section. The first straight section of the first side plate is longer than the second straight section of the second side plate. Via the above arrangement, the insertion pin can be inserted smoothly and a secure locking function is achieved.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: March 13, 2012
    Assignee: Chung Chwan Enterprise Co., Ltd.
    Inventor: Yu-Pau Lin
  • Patent number: 8112848
    Abstract: A slider for a fluid tight slide fastener that has upper and lower plates joined together by a guide post. A guide plate is formed on the guide post to cooperate with the upper and lower plates, to guide the coupling elements and sealing lips of the slide fastener into engagement in conjunction with side flanges on the upper and lower plates. The slider is integrally formed, such as by die casting or moulding. To facilitate moulding the guide plate may be thickened at its leading end and provided with a tapered edge, and connected to the upper plate by a web at its trailing end.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: February 14, 2012
    Assignee: YKK Corporation
    Inventors: Shigeyoshi Takazawa, Morimasa Yoneoka
  • Patent number: 8091186
    Abstract: A slider for a fluid tight slide fastener has upper and lower wings joined by a guide post and a guide plate provided between the upper and lower wings and spaced there from to cooperate with the upper and lower wings to guide coupling elements and sealing lips of the slide fastener. The upper wing is provided with upper side flanges which extend from the trailing end of the upper wing to a position at least as far forward as the forward end of the guide post.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: January 10, 2012
    Assignee: YKK Corporation
    Inventors: Shigeyoshi Takazawa, Morimasa Yoneoka
  • Publication number: 20110296654
    Abstract: Disclosed is a slider for a slide fastener having a flexible upper wing piece and lower wing piece, and configured in such a way that zipper teeth are thrust into a tape insertion passage when a lateral pulling force is applied to a left and right pair of first and second fastener stringers. Accordingly, the application of a lateral pulling force to the left and right first and second fastener stringers results in the expansion of the width of the tape insertion passage of the slider and the separation of the zipper tooth rows. Thereupon the first and second fastener stringers which are engaged can be readily switched to a disengaged state.
    Type: Application
    Filed: March 31, 2009
    Publication date: December 8, 2011
    Applicant: YKK CORPORATION
    Inventor: Hideki Sato
  • Patent number: 8056194
    Abstract: 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: Grant
    Filed: July 7, 2008
    Date of Patent: November 15, 2011
    Assignee: YKK Corporation
    Inventors: Yohel Miyazaki, Keiichi Keyaki
  • Publication number: 20100306971
    Abstract: A device for assisting in opening and closing a zipper is provided. The device includes a body having first and second diverging guide channels having mutually oriented guide angles for receiving the respective zipper tracks for sliding, non-interlocking movement of the zipper tracks through the guide channels in advance of the zipper slider for reducing the closure angle of the zipper tracks in advance of the zipper slider to correspond to the guide angle of the guide channels, and a handle carried by the body for permitting manual pulling movement of the body along at least a portion of the length of the zipper and generally positioned in a coextensive orientation in relation to a pull tab of the zipper slider such that an operator can simultaneously grasp the pull tab of the zipper slider and the handle while sliding the zipper slider in the closing direction.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 9, 2010
    Applicant: BSN MEDICAL, INC.
    Inventors: Jeffrey Scott Arney, Serge Levine
  • Patent number: 7802347
    Abstract: A slide fastener slider, in which a pair of projecting portions are formed such that they project from shoulder mouth side end portions of a pair of flanges to a shoulder mouth side, the flanges being erected on both right and left sides of a lower plate. Each projecting portion is constituted of a stepped portion formed by extending from the shoulder mouth side end portion of each flange to the shoulder mouth side, and a downward slope formed from the stepped portion up to a top face of the lower plate. The pair of projecting portions allow an inclination of a leg portion of a fastener element to be returned to a substantially horizontal state, thereby preventing contact between a fastener tape and each flange to block breaking of threads in the fastener tape.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: September 28, 2010
    Assignee: YKK Corporation
    Inventors: Yukari Tachi, Keiichi Keyaki, Yoshihiro Kousaka
  • Patent number: 7797802
    Abstract: A closure assembly with a slider is provided to open and close a resealable package. The closure assembly includes one or more pair of opposing interlocking profile elements and a rib optionally disposed between the interlocking profile elements of at least one side of the closure assembly. The slider includes opposing sidewalls and a top wall, with a separator member and a retention member extending from the top wall and closure members and hinged engagement members extending from the opposing sidewalls.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: September 21, 2010
    Assignee: S.C. Johnson & Son, Inc.
    Inventor: Bryan L. Ackerman
  • Publication number: 20100154179
    Abstract: Embodiments provide a weather resistant slide fastener with a modified slider body including a top control rib and tightly controlled inner dimensions. In embodiments, a water-resistant coating and/or an adhesive may be applied to the zipper tape, resulting in a highly water-resistant zipper and finished garment. Embodiments further provide a slider body that may accommodate longitudinal edge portions of the outer layer of fabric, allowing the edges of the fabric to be brought into close proximity/contact, substantially covering the zipper teeth and minimizing ingress of water and/or wind through the zipper tape. Additional embodiments provide methods of manufacturing and installing weather resistant slide fasteners.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Applicant: Columbia Sportswear North America, Inc.
    Inventors: Woody Blackford, Gary Davis
  • Patent number: 7703184
    Abstract: A device for forming a seal includes upper and lower seal members, and a slider, wherein mating surfaces of the seal members interlock. In at least one embodiment, a lifting rib and closure bar on the slider cooperate with a lifting wing and closure bar groove on the upper and lower seal members, respectively. By moving the slider in one direction, the lifting rib lifts the upper seal member from the lower seal member. Moving the slider in the opposite direction causes the upper and lower seal members to interlock. In another embodiment, a slider has an intermediate lateral member connected on one side the slider top, and connected on the other side to the slider bottom. A breakaway sealing device is also provided, allowing a person to break the closed seal. A beginning stop block is also provided that includes a means for securing the upper seal member.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: April 27, 2010
    Assignee: Gore Enterprise Holdings, Inc.
    Inventor: Ben Meager
  • Publication number: 20100011545
    Abstract: A slider is provided which can be mounted on a zipper without any pre-activation, particularly zippers which are opened by squeezing together a portion of the profiles wherein a fulcrum effect is achieved to separate the profiles. The slider omits at least part of the zipper opening elements so that the user must squeeze the slider together in order to urge the zipper profiles apart thereby opening the zipper.
    Type: Application
    Filed: June 19, 2009
    Publication date: January 21, 2010
    Inventor: DAVID J. ANZINI
  • Patent number: 7610662
    Abstract: The present disclosure relates to a leakproof or leak-resistant slider zipper for reclosable packages or bags wherein the zipper profiles include upper flanges which are captured within horizontal channels of the slider. The horizontal channels are configured to be closer to each other at the closing end than at the opening end so as to urge the zipper profiles together at the closing end and apart at the opening end. The zipper profiles further include complementary interlocking elements as well as a lower bead and flap configuration wherein the flap remains urged against the bead in a leakproof or leak-resistant configuration throughout the entire length of the slider.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: November 3, 2009
    Assignee: Illinois Tool Works Inc.
    Inventor: Steven Ausnit
  • Patent number: 7574780
    Abstract: A device for forming a seal includes upper and lower seal members, and a slider, wherein mating surfaces of the seal members interlock. In at least one embodiment, a lifting rib and closure bar on the slider cooperate with a lifting wing and closure bar groove on the upper and lower seal members, respectively. By moving the slider in one direction, the lifting rib lifts the upper seal member from the lower seal member. Moving the slider in the opposite direction causes the upper and lower seal members to interlock. In another embodiment, a slider has an intermediate lateral member connected on one side the slider top, and connected on the other side to the slider bottom. A breakaway sealing device is also provided, allowing a person to break the closed seal. A beginning stop block is also provided that includes a means for securing the upper seal member.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: August 18, 2009
    Assignee: Gore Enterprise Holdings, Inc.
    Inventor: Benjamin Meager
  • Publication number: 20090100650
    Abstract: 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: Application
    Filed: October 18, 2008
    Publication date: April 23, 2009
    Applicant: LOCK & LOCK Co., Ltd.
    Inventor: Chang Ho KIM