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  • B21D53/20
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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D53/00Making other particular articles

Current Industry

B21D53/20washers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PACKING MATERIAL CARTRIDGE
    • Publication number 20240280190
    • Publication date Aug 22, 2024
    • A.W. CHESTERTON COMPANY
    • Philip Michael MAHONEY
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    WASHER AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20230158561
    • Publication date May 25, 2023
    • Guan-Hong LIN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR MANUFACTURING A BEARING WASHER
    • Publication number 20200318686
    • Publication date Oct 8, 2020
    • NTN CORPORATION
    • Kohei MIZUTA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    WASHER AND WASHER MANUFACTURING METHOD
    • Publication number 20200063786
    • Publication date Feb 27, 2020
    • TAIHO KOGYO CO., LTD.
    • Toshiyuki OTAKE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF MANUFACTURING WASHER AND WASHER
    • Publication number 20190257357
    • Publication date Aug 22, 2019
    • TAIHO KOGYO CO., LTD.
    • Hirokazu OCHIAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EQUIPMENT AND PROCESSES FOR MAKING GASKETS AND WASHERS WITH ADJUSTA...
    • Publication number 20190240720
    • Publication date Aug 8, 2019
    • James Duignan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF MANUFACTURING WASHERS
    • Publication number 20190143395
    • Publication date May 16, 2019
    • TAIHO KOGYO CO., LTD.
    • Hirokazu OCHIAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD OF MANUFACTURING WASHER AND WASHER
    • Publication number 20180172061
    • Publication date Jun 21, 2018
    • TAIHO KOGYO CO., LTD.
    • Hirokazu OCHIAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD OF MANUFACTURING WASHER AND WASHER
    • Publication number 20180169736
    • Publication date Jun 21, 2018
    • TAIHO KOGYO CO., LTD.
    • Hirokazu OCHIAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WASHER AND METHOD OF MANUFACTURING WASHERS
    • Publication number 20180043415
    • Publication date Feb 15, 2018
    • TAIHO KOGYO CO., LTD.
    • Hirokazu OCHIAI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PROCESS OF FORMING AND A SEAL FOR AN ENGINE
    • Publication number 20170312869
    • Publication date Nov 2, 2017
    • Dynamic Metals, LLC
    • Bill Buitenhuis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING METAL SEALING ELEMENTS
    • Publication number 20120073343
    • Publication date Mar 29, 2012
    • FEDERAL-MOGUL SEALING SYSTEMS GMBH
    • Rolf Prehn
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING SEALING ELEMENTS
    • Publication number 20120073348
    • Publication date Mar 29, 2012
    • FEDERAL-MOGUL SEALING SYSTEMS GMBH
    • Rolf Prehn
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING METAL ELEMENTS, IN PARTICULAR SEALING ELEMENTS
    • Publication number 20120070272
    • Publication date Mar 22, 2012
    • FEDERAL-MOGUL SEALING SYSTEMS GMBH
    • Rolf Prehn
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Thrust Ring For Undercarriage In A Track-Type Machine
    • Publication number 20120002910
    • Publication date Jan 5, 2012
    • Caterpillar Inc.
    • Anthony R. Snyder
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ELECTRONIC DEVICE, WASHER AND METHOD FOR MANUFACTURING WASHER
    • Publication number 20110085305
    • Publication date Apr 14, 2011
    • Fujitsu Limited
    • Yoshiteru OCHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF MAKING A WASHER
    • Publication number 20110034259
    • Publication date Feb 10, 2011
    • CHUN ZU MACHINERY INDUSTRY CO., LTD.
    • Shi-Chang Lee
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Lock Washer
    • Publication number 20110027039
    • Publication date Feb 3, 2011
    • Saint Technologies, Inc.
    • James F.L. Blair
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PUNCHING METHOD PROVIDING EXTENSION EFFECT
    • Publication number 20100139075
    • Publication date Jun 10, 2010
    • CHARNG JIN ENTERPRISE CO., LTD.
    • Tung-Hung HUANG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CAMSHAFT ADJUSTER AND DEEP-DRAWING METHOD FOR PRODUCING A SEAL COVE...
    • Publication number 20100000480
    • Publication date Jan 7, 2010
    • Schaeffler KG
    • Jurgen Weber
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for selectively forming (plastic working) at least one regio...
    • Publication number 20090235715
    • Publication date Sep 24, 2009
    • ElringKlinger AG
    • Ulrich Werz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF MANUFACTURING RING-SHAPED MEMBER, BACKUP RING AND SEAL ST...
    • Publication number 20090121442
    • Publication date May 14, 2009
    • Yasufumi Uozumi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Washer-lock washer and methods for making and using the same
    • Publication number 20090060674
    • Publication date Mar 5, 2009
    • Mark L. Kluga
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Annular Disc of Bent Sheet Material
    • Publication number 20080282501
    • Publication date Nov 20, 2008
    • UMICORE AG & CO. KG
    • Dietmar Gentsch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PUNCH WORKING APPARATUS AND METHOD
    • Publication number 20080110308
    • Publication date May 15, 2008
    • KABUSHIKI KAISHA F.C.C.
    • Yoshihiro Iwashita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for the production of supporting elements for elastomer seals
    • Publication number 20060017236
    • Publication date Jan 26, 2006
    • Ralf Salameh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...