in which the locknut grips with screw-thread in the nuts as well as on the bolt

Patents Grantslast 30 patents

  • Information Patent Grant

    Loosening prevention device

    • Patent number 12,221,994
    • Issue date Feb 11, 2025
    • Hardlock Industry Co., Ltd.
    • Katsuhiko Wakabayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mounting and dismounting nut structure

    • Patent number 11,644,061
    • Issue date May 9, 2023
    • XIAMEN LOTA INTERNATIONAL CO., LTD.
    • Dezheng Yu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nut locking device and assembly for mounting same

    • Patent number 11,519,450
    • Issue date Dec 6, 2022
    • LISI Aerospace
    • Gildas Boleis
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Anti-vibration fastener

    • Patent number 10,989,246
    • Issue date Apr 27, 2021
    • Richard C. Sicard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for tightening threaded fasteners

    • Patent number 9,863,458
    • Issue date Jan 9, 2018
    • HYTORC Division UNEX Corporation
    • Michael F. Dolan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Lock structure using nut

    • Patent number 6,257,815
    • Issue date Jul 10, 2001
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Nonaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double nut thread friction locking safety cap device with opposing...

    • Patent number 6,027,294
    • Issue date Feb 22, 2000
    • John C. Newby
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bolt and nut thread friction locking device with opposite hand thre...

    • Patent number 5,855,463
    • Issue date Jan 5, 1999
    • John C. Newby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixing means

    • Patent number 5,447,398
    • Issue date Sep 5, 1995
    • Chih-Chung Chiang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nut lock

    • Patent number 5,391,033
    • Issue date Feb 21, 1995
    • Rodney M. Gibbons
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixing means

    • Patent number 5,248,232
    • Issue date Sep 28, 1993
    • Chih-Chung Chiang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Locking nut

    • Patent number 4,936,727
    • Issue date Jun 26, 1990
    • Harald Kolvereid
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    LOOSENING PREVENTION DEVICE

    • Publication number 20230020266
    • Publication date Jan 19, 2023
    • HARDLOCK INDUSTRY CO., LTD.
    • Katsuhiko Wakabayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI-VIBRATION FASTENER

    • Publication number 20210164512
    • Publication date Jun 3, 2021
    • Richard C. Sicard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOUNTING AND DISMOUNTING NUT STRUCTURE

    • Publication number 20200362905
    • Publication date Nov 19, 2020
    • XIAMEN LOTA INTERNATIONAL CO., LTD.
    • Dezheng YU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NUT LOCKING DEVICE AND ASSEMBLY FOR MOUNTING SAME

    • Publication number 20200240457
    • Publication date Jul 30, 2020
    • LISI AEROSPACE
    • GILDAS BOLEIS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI-VIBRATION FASTENER

    • Publication number 20200158159
    • Publication date May 21, 2020
    • Richard C. Sicard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS FOR TIGHTENING THREADED FASTENERS

    • Publication number 20160201713
    • Publication date Jul 14, 2016
    • JETYD Corporation
    • Michael F. DOLAN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS