With Element Structural Feature Unrelated To Interlocking Or Securing Portion Patents (Class 24/405)
  • Patent number: 10820667
    Abstract: Provided is a fastener stringer including a row of metal elements having a plating film formed with improved thickness uniformity without waste, even if the elements are not electrically connected to each other in advance. For each of ten adjacent metal elements of the fastener stinger, 0.6?D1/A1?2.0 is satisfied in which A1 represents an average value of thickness of the plating film for the ten metal elements at element center on either one main surface side of the fastener tape, and D1 represents thickness of the plating film for each of the metal elements at the element center on the one main surface side of the fastener tape.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: November 3, 2020
    Assignee: YKK Corporation
    Inventors: Norio Kikukawa, Koji Hashiba
  • Patent number: 9788615
    Abstract: These fastener elements have: an element main body portion having a coupling head portion; and first and second projections that project in a tape surface/rear-surface direction from the element main body portion. The first and second projections have a top surface, peripheral side surfaces standing upright from the element main body portion, and at least one sloped surface between the top surface and the peripheral side surfaces that has a different angle of inclination from the top surface and the peripheral side surfaces. As a result, the fastener elements appear long and narrow in the element length direction and have an external appearance close to that of a metal element. Furthermore, a stop claw portion is less likely to catch on the fastener elements when starting the sliding operation of a slider.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: October 17, 2017
    Assignee: YKK Corporation
    Inventor: Masayoshi Kojima
  • Patent number: 9259061
    Abstract: A fastening member contains a synthetic resin, in which flat metal foil containing aluminum is mixed with the synthetic resin and an average particle diameter of the metal foil is set to be equal to or more than 3 ?m and equal to or less than 8 ?m. Accordingly, the fastening member has both an advantage of a synthetic resin of being inexpensive and light and an advantage of a metal of having strength and gloss having a high-grade sense, and an outer appearance or a texture thereof can be viewed like the metallic member. In the fastening member, a weld mark can be restrained from being generated, and even if the weld mark is generated, the weld mark can be made difficult to be visually recognized relatively and the weld mark can be mixed with the gloss.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: February 16, 2016
    Assignee: YKK Corporation
    Inventor: Masayoshi Kojima
  • Publication number: 20150121663
    Abstract: A slide fastener including a pair of first and second stringers each including a tape and a row of coupling elements mounted on one longitudinal edge of the tape; wherein each of the coupling elements includes a first non-connecting portion and a second connecting portion and wherein the second connecting portion includes a head portion and a body portion; and wherein the first non-connecting portion includes an attachment surface to which a decorative element is attached and the attachment surface has a first surface and a second surface lower than the first surface. The decorative element is attached to the second surface.
    Type: Application
    Filed: April 12, 2012
    Publication date: May 7, 2015
    Applicant: YKK Corporation
    Inventor: Naoyuki Himi
  • Patent number: 9015908
    Abstract: There is provided a liquid-tight slide fastener capable of sufficiently ensuring waterproof property regardless of where fastener elements are formed and capable of sufficiently ensuring attachment strength of the fastener elements to fastener tapes provided with liquid-tight layers. There is also provided a manufacturing method for the liquid-tight slide fastener. The liquid-tight slide fastener includes a pair of fastener tapes that include a pair of tape members, core sections respectively provided on opposing tape edges of the pair of tape members, and liquid-tight layers formed on one side of the pair of tape members; a pair of fastener element rows; and a slider. The liquid-tight layers are formed with gaps to the core sections in a width direction of the fastener tapes. The fastener elements are attached to the core sections.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: April 28, 2015
    Assignee: YKK Corporation
    Inventors: Satoshi Matsumoto, Chih Hung Lin, Ke Jyun Wu
  • Patent number: 8938863
    Abstract: Disclosed is a fastener stringer where at least one surface of each of the fastener elements is colored. A plurality of fine fixing spaces is disposed on at least one surface of the fastener element which is colored. Accordingly, when a slide fastener is colored through an inkjet method, ink droplets ejected to the fastener element may be received by a plurality of fixing spaces and stably fixed onto a surface of the element. Consequently, a desired pattern or color can be continuously given to a fastener tape or the fastener element, and the contour of the pattern or color can be formed clearly and neatly.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: January 27, 2015
    Assignee: YKK Corporation
    Inventors: Yoshimichi Yamakita, Masamichi Hasegawa, Yasushi Yamamoto, Nobuhiro Murai
  • Patent number: 8689408
    Abstract: A continuous-coil type waterproof slide fastener includes two support tapes each having opposing first face and second face, two rows of coupling elements respectively formed of a continuous length of monofilament and respectively secured to along the inner longitudinal edge of the second face of each of the two support tapes, a high polymer elastic member bonded to the vertical wall of the inner longitudinal edge of each support tape and transversely extending from the vertical wall of the inner longitudinal edge to a predetermined distance, each high polymer elastic member further having a covering portion on the inner longitudinal edge of the second face of the associating support tape and a filling portion penetrates into inner chinks in the associating row of coupling elements, and a fluid impervious film covered at least on the first face of each support tape and the associating high polymer elastic member.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: April 8, 2014
    Inventors: Chao-Mu Chou, Shiu-Yin Cheng
  • Patent number: 8590117
    Abstract: A slide fastener which withstands a predetermined lateral pulling force in a usual usage and is cloven when an excessive lateral pulling force is applied at the time of airbag inflation, wherein the slide fastener in which a plurality of attachment leg portions of coupling teeth, on each of which a coupling head formed to have a relatively large width and the attachment leg portions extending from the coupling head are formed, are attached on a coupling tooth attaching portion of each of a pair of fastener tapes on right and left with a predetermined pitch along a tape longitudinal direction is configured to satisfy a relationship 0.4?(2×H?P)/P?0.1 between a summit height H [mm] of the coupling head formed to have a relatively large width and a pitch P [mm].
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: November 26, 2013
    Assignee: YKK Corporation
    Inventors: Kenji Dono, Shunji Akashi, Hiroshi Ishisaka, Naoyuki Himi
  • Patent number: 8572816
    Abstract: A slide fastener in which a fastener element has first and second leg portions continuously disposed at both ends of the coupling head is folded in half at its center, and the first leg portion is attached to a coupling element attaching portion of a fastener tape by a sewing thread. A vulnerable portion which is cut out into a V is formed on the bent end face of the coupling head.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: November 5, 2013
    Assignee: YKK Corporation
    Inventors: Kenji Dono, Shunji Akashi, Hiroshi Ishisaka, Naoyuki Himi
  • Patent number: 8549713
    Abstract: A security zipper is provided, which includes a consumer side zipper pair and a product side zipper pair, where each zipper pair is capable of secure mating. Between the zipper pairs is an intermediate flange pair which is layered with an adhesive as well as an adhesive enhancer to securely connect the intermediate flange pair. A slider is provided over the consumer side zipper pair, the product side zipper pair and the intermediate flange pair which mates the zipper pairs and connects the intermediate flanges so that the zipper is securely closed. A bag is also disclosed, which includes the security zipper and a connected product side pouch. In addition, a method for manufacturing the bag is disclosed.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: October 8, 2013
    Assignee: Illinois Tool Works Inc.
    Inventors: David J. Anzini, Eric Plourde, Robert C. Stolmeier, Lawrence Share, Owen J. McGarel, Tilak R. Varma, Kevin P. Olechowski, Paul Michael Jenkins, Kenny E. McCracken
  • Publication number: 20130014356
    Abstract: Present invention relates to a kind structure of zipper's teeth with either in English letter or symbol appearance which will be used for brand's or maker's identification while using subject unique zipper to be on their commodity. Herein claimed object especially indicates onto zipper's teeth made by Zinc-alloy via Thermal Press Forming process or POM teeth made by Injection Molding method. To make the shape of tiny teeth appearing either in English letter or symbol and each subject tooth is pressed to snap tightly on the zipper strap, finally to form a zipper properly. While such unique zipper (along with selected English letter or symbol appearance on teeth) is applied on each developing commodity, so as to represent who makes this commodity or easily identify the commodity source from which Brand. Meanwhile, subject teeth structure is able creating an additional feature of anti-counterfeit effectively.
    Type: Application
    Filed: May 25, 2012
    Publication date: January 17, 2013
    Inventor: Chang-Wen Tsao
  • Patent number: 8225465
    Abstract: 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: Grant
    Filed: February 3, 2010
    Date of Patent: July 24, 2012
    Assignee: Snik LLC
    Inventor: Rob Honeycutt
  • Publication number: 20120137476
    Abstract: A slide fastener is provided. Each of a pair of first and second stringers includes a tape and a row of coupling elements mounted on a longitudinal edge of the tape. Each of the coupling elements comprises a first non-connecting portion at an upper side of the tape and a second connecting portion at a lower side of the tape. The second connecting portion comprises a head portion and a body portion. The head portion is engageable with a head portion of opposing coupling element. The body portion is fixed to the tape.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 7, 2012
    Applicant: YKK Corporation
    Inventors: Giovanni La Rocca, Naoyuki Himi, Futoshi Kozato, Kiyoyuki Okuyama
  • Publication number: 20120117765
    Abstract: A zipper arrangement comprises a first side with a first plurality of zipper elements and a second side with a second plurality of zipper elements. A slider is moveably positioned on the first side and an insertion pin assembly is positioned on the second side. The insertion pin assembly includes a mouth defined between an inner jaw and an outer jaw and an insertion pin positioned within the mouth. The mouth is configured to receive the slider and the insertion pin is configured for insertion into the slider.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 17, 2012
    Applicant: UNDER ARMOUR, INC.
    Inventors: Jonas K. Damon, Peter Michaelian, Gregory Daniel Louis Germe, Kajsa Cornelia Anna Maria Westman, Jinseok Hwang, Allison S. Conner
  • Publication number: 20110302749
    Abstract: A slide fastener comprising a pair of tapes, a top stop, a bottom stop and rows of fastening teeth arranged on the edge of said tapes, comprising at least one pair of dummy teeth located in a gap of the rows of fastening teeth, restoring a continuity of the rows of fastening teeth, so to allow free passage of the slider, and at the same time providing a distinctive feature in the row of fastening teeth.
    Type: Application
    Filed: May 12, 2011
    Publication date: December 15, 2011
    Applicant: RIRI SA
    Inventors: Dany Yazbeck, Alessandro Ostinelli
  • Publication number: 20110283488
    Abstract: A security zipper is provided, which includes a consumer side zipper pair and a product side zipper pair, where each zipper pair is capable of secure mating. Between the zipper pairs is an intermediate flange pair which is layered with an adhesive as well as an adhesive enhancer to securely connect the intermediate flange pair. A slider is provided over the consumer side zipper pair, the product side zipper pair and the intermediate flange pair which mates the zipper pairs and connects the intermediate flanges so that the zipper is securely closed. A bag is also disclosed, which includes the security zipper and a connected product side pouch. In addition, a method for manufacturing the bag is disclosed.
    Type: Application
    Filed: November 22, 2010
    Publication date: November 24, 2011
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: David J. ANZINI, Eric PLOURDE, Robert C. STOLMEIER, Lawrence SHARE, Owen J. MCGAREL, Tilak R. VARMA, Kevin P. OLECHOWSKI, Paul Michael JENKINS, Kenny E. MCCRACKEN
  • Patent number: 7954209
    Abstract: A waterproof structure for zippers includes a waterproof layer formed on one side surface of two tapes of a half-finished zipper. The waterproof layer is formed by coating a layer of bonding glue on the one side surface of the two tapes and then the bonding glue has its upper layer stuck with an electroplating membrane. By so designing, external water can be prevented from seeping in the two tapes of the zipper, thus elevating waterproof effect of a zipper.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: June 7, 2011
    Assignee: Best-Win International Co.
    Inventor: Hung-Chao Chen
  • Patent number: 7870649
    Abstract: A waterproof slide fastener in which an entire surface of a fastener tape is covered with elastomer, through holes are made in a side edge of the fastener tape, and fastener elements each comprising a coupling head, a neck portion, an engaging projection, a leg portion and a tongue piece, are molded by injection molding so as to cover the through holes. Reinforcing portions are provided projectingly from sides of the leg portion so as to cover at least a part of each of the through holes in a longitudinal direction of the through holes made in the fastener tape so that the reinforcing portions surround the through holes, so the reinforcing portions prevent the through holes from being exposed even when the fastener tape is bent, thereby maintaining water-tightness and airtightness.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: January 18, 2011
    Assignee: YKK Corporation
    Inventors: Ryo Mikuma, Masahiro Kusayama
  • Patent number: 7774906
    Abstract: 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: Grant
    Filed: February 26, 2007
    Date of Patent: August 17, 2010
    Assignee: YKK Corporation
    Inventor: Shigeyoshi Takazawa
  • Patent number: 7353570
    Abstract: A fastener chain, in which fastener elements each formed into a single unit of synthetic resin are attached at a constant interval along opposing side edges of a pair of fastener tapes, a front surface portion and a rear surface portion are provided on the front and rear sides of the fastener element, the surface of the front surface portion is formed into a curved face entirely swelling out circularly and upward while the rear surface portion is formed into a flat plane which is entirely even, and the front surface and the rear surface of the fastener element may have different shapes or the same shape so as to secure a fastener chain having an excellent tactile feel and beautiful appearance.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: April 8, 2008
    Assignee: YKK Corporation
    Inventor: Naoyuki Himi
  • Patent number: 7337509
    Abstract: 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: Grant
    Filed: December 5, 2005
    Date of Patent: March 4, 2008
    Assignee: YKK Corporation
    Inventors: Yuji Kondo, Yasuaki Funo, Miyako Tamura, Eriko Sakamoto, Iku Sato, Takumi Itagawa
  • Patent number: 7322075
    Abstract: A metallic slide fastener element in which an exposed portion outside of an element is finished uniformly with a high smoothness and the fixing strength to a fastener tape is intensified, and a method for effectively manufacturing the same element, wherein a metallic flat type wire rod is placed on a die and the flat type wire rod is punched out with a punch so as to produce a slide fastener element, and at this time, a mouth on a punch side of the die or a peripheral edge of the die is chamfered at a radius of 0.01 to 1.0 mm and a clearance between the punch and the die is set to 0 to 30 ?m, so that an element, which has a cut surface comprising a shear surface of 80% or more and a fracture surface of less than 20% and is suitable as a slide fastener to be attached to a high quality product, is obtained.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: January 29, 2008
    Assignee: YKK Corporation
    Inventors: Teruo Ozaki, Makoto Yoshida, Futoshi Kozato
  • Patent number: 7150080
    Abstract: A concealed type slide fastener comprises two fastener tapes having their opposed edges folded thereon; two rows of fastener elements mounted on the folded edges; a top end stop mounted a fastener element row; and a slider movable along the element rows. The slider 1 has a slider body and a guidepost mounted on the body to define therewith a guide channel through which the element rows run. The guidepost has a sliding surface formed on each side and an overhanging element-guiding portion extending from the upper end of the sliding surface. The concealed type slide fastener further includes means for preventing contact between the element-guiding portion and a corner of the top end stop which faces the element-guiding portion.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: December 19, 2006
    Assignee: YKK Corporation
    Inventor: Youhei Kaetsu
  • Patent number: 6801140
    Abstract: System and method for wearable electronic devices and smart clothing that includes integrating an electronic circuit into one or more fastening devices on an article of clothing. One or more electronic devices integrated with or attached to the clothing are controlled or monitored based on a position of the fastening device where the position relates to how much the fastening device is fastened.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: October 5, 2004
    Assignee: Nokia Corporation
    Inventors: Jani Mäntyjärvi, Jyrki Hoisko, Juha Kaario, Jyrki Kimmel
  • Patent number: 6686005
    Abstract: An end termination for use with a reclosable polymeric bag comprises providing a mixture comprising from about 70 to about 95 wt. % of a polyolefin, from about 5 to about 25 wt. % hydrocarbon, from about 0.01 to about 2 wt. % mold release agent, from about 0.1 to about 1 wt. % primary antioxidant, and at least about 0.06 wt. % secondary antioxidant.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: February 3, 2004
    Assignee: Pactiv Corporation
    Inventors: Thomas A. White, Nathan A. Kolovich, Edwin Jackson-Kuofie
  • Patent number: 6591463
    Abstract: A zipper with multiple and alternate colors comprises a core and a plurality of zipper teeth. The core has multiple and alternate colors by printing, color transferring or color coverage. The pigmented core is subjected to a color fixing process.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: July 15, 2003
    Inventor: Wallace Wang
  • Patent number: 6243927
    Abstract: The present invention provides a slide fastener in which a normal engaging state of engaging elements can be maintained, even if right and left tensile loads are applied to the engaged elements having an engaging male portion and an engaging female portion which can be engaged with and disengaged from each other in upward and downward directions. The engaging element having the engaging male portion has a tape mounting portion at one end thereof an arc-shaped fitting face at an inner face of the tape mounting portion, and a projecting engaging tongue at an upper portion of the element, at a lower face of which a column is formed to have an engaging head is formed at a tip end thereof. A recessed groove is defined in the head, thereby providing resilience. The engaging element having the engaging female portion has a tape mounting portion at an end thereof, a vertical fitting face at an inner face of the tape mounting portion, a projecting engaging tongue at a lower portion of the element.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: June 12, 2001
    Assignee: YKK Corporation
    Inventors: Hideyuki Matsushima, Kiyomasa Segawa
  • Patent number: 5713110
    Abstract: A zipper closure comprises first and second rows of plastic teeth formed on first and second bands, each said band having an edge bead, said teeth having free ends and opposed back ends fixed to said bands. In said teeth close to said back ends of said teeth decorative stones are formed, each of said decorative stones having a tapered portion with a tip, said tip being directed to said respective band, and lying closer to said respective band as a tangent plane on said edge bead of said band, which tangent plane lies parallel to said band.
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: February 3, 1998
    Assignee: D. Swarovski & Co.
    Inventors: Christian Covi, Werner Steinlechner
  • Patent number: 5469605
    Abstract: A slide fastener which permits easy attachment of electric conductors and ensures supply of electric current to all metallic coupling elements even if a part of the electric conductors is cut off. And it has a neat appearance because the electric conductors exposed in spaces among the coupling elements do not look unsightly. In the slide fastener having a fastener tape, a core cord and metallic coupling elements disposed along a longitudinal edge of one side of the fastener tape, a plurality of electric conductors are used as a part of warps of the fastener tape, and the exposed portions of the electric conductors are shifted one another in the longitudinal direction. Therefore, the electric conductors are substantially continuously exposed on the front surface of the fastener tape along the outer edge of the core cord and weaved in the fastener tape body.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: November 28, 1995
    Assignee: Yoshida Kogyo K.K.
    Inventor: Mitsuo Horikawa
  • Patent number: 5400441
    Abstract: In a slide fastener to be attached to an opening such as of the front part of a garment, the front surface of the slide fastener tape is dyed in the same color and pattern as a front cloth of the garment 1 while the back surface of the tape is dyed in the same color and pattern as a lining cloth of the garment. If it is attached to the opening of the garment, the slide fastener does not stand out even when the front part of the garment is opened.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: March 28, 1995
    Assignee: Yoshida Kogyo K.K.
    Inventor: Hiroshi Yoshida
  • Patent number: 5297319
    Abstract: 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: Grant
    Filed: November 5, 1992
    Date of Patent: March 29, 1994
    Assignee: Yoshida Kogyo K.K.
    Inventors: Shunji Akashi, Tsutomu Yonezawa, Masahiro Kusayama
  • Patent number: 5172456
    Abstract: A mounting adapted to be attached to an article includes a woven material with front and rear slides and made by warp and weft yarns, one of the warp yarns being a thermoplastic coating on a supporting yarn center operative to heat seal the mounting tape to the article, some of the warp yarns showing a 3/1 combination weave pattern with the weft yarns and the remainder of the warp yarns having a 1/1 and 2/2 combination basic weave pattern with weft yarns resulting in at least one of the warp yarns being disposed on a side of the woven material and exhibiting a color shade contrasting with the color of the rest of the tape.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: December 22, 1992
    Assignee: Talon, Inc.
    Inventors: Michael Samberg, Thomas L. Allison
  • Patent number: 5035029
    Abstract: The present invention provides fastener elements for use in a slide fastener in which, regardless of the quality of material, a metallic coating layer having an excellent adhesiveness and 0.001 to 1.0 .mu.m in thickness is simply and easily formed on the surface of a fastener element member so that the surface thereof gives out the luster of metal. The surface of the metallic coating layer may further be formed at least thereon with a finishing coat layer. In the present invention, there is further provided a slide fastener having a light weight and flexibility in which such a fastener element member as being made synthetic resin having the luster of metal on the surface thereof.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: July 30, 1991
    Assignee: Yoshida Kogyo K.K.
    Inventors: Yoshiyuki Horita, Kiyoshi Nakayama, Yasuhiko Sugimoto, Norio Kikukawa, Yoshiharu Yamaguchi, Shigeru Funakawa
  • Patent number: 5010628
    Abstract: A coupling element row for a slide fastener, comprising fine metal particles individually deposited on the etched surface of a continuous coupling element row made of a synthetic resin, and a surface treating method for preparing the coupling element row for a slide fastener comprising the steps of etching the surface of a continuous coupling element row made of a synthetic resin, and depositing fine metal particles individually on the etched surface of the continuous coupling element row by sputtering while feeding the coupling element row so as not to distort the pitch thereof.
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: April 30, 1991
    Assignee: Yoshida Kogyo K.K.
    Inventor: Hiroshi Yamagata
  • Patent number: 4987658
    Abstract: A slide fastener comprising a pair of stringer tapes carrying rows of discrete coupling elements along their respective longitudinal inner edges and a slider reciprocably movable along the rows of elements to open and close the fastener. A decorative coat is deposited with heat and pressure upon the coupling element and specifically extends at least partially into a rear and region of the coupling element to ensure freedom of separation of the cost from the skin of the coupling element.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: January 29, 1991
    Assignee: Yoshida Kogyo, K.K.
    Inventor: Yoshiyuki Horita
  • Patent number: 4603327
    Abstract: A warning device particularly for use in a coverall worn by a person in a controlled environment warns if the person has unfastened the garment. The garment has fasteners such as a zipper for opening and closing the garment. A pair of electrical contacts are mounted in the zipper track for contact by the zipper head as the zipper head moves along the zipper track. The zipper head establishes continuity through the contacts as it is drawn past. This provides a signal to a transmitter mounted to the coveralls. The transmitter provides a radio frequency signal to a receiver located in a monitoring area. The receiver provides a warning upon reception of the signal.
    Type: Grant
    Filed: December 12, 1983
    Date of Patent: July 29, 1986
    Inventors: Obie P. Leonard, George C. Witte