with three or more brake shoes

Patents Grantslast 30 patents

  • Information Patent Grant

    Gear protection subassembly

    • Patent number 10,697,507
    • Issue date Jun 30, 2020
    • PERFORMANCE GEAR SYSTEMS, INC.
    • Pat O'Donnell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Door operator having lock mechanism

    • Patent number 10,202,803
    • Issue date Feb 12, 2019
    • Chung-Hsien Hsieh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Braking device

    • Patent number 9,920,798
    • Issue date Mar 20, 2018
    • Kabushiki Kaisha Somic Ishikawa
    • Ryota Shimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed limited wheel

    • Patent number 9,776,602
    • Issue date Oct 3, 2017
    • BG HOLDINGS LLC
    • Brad Groenwold
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drum brakes with interconnected multi-degrees-of-freedom shoes

    • Patent number 7,077,249
    • Issue date Jul 18, 2006
    • Tsinghua University
    • Zhenhua Lü
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for retaining a brake drum to a fastening bracket

    • Patent number 6,793,045
    • Issue date Sep 21, 2004
    • Shimano, Inc.
    • Keiji Matsueda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3321052

    • Patent number 3,321,052
    • Issue date May 23, 1967
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3135361

    • Patent number 3,135,361
    • Issue date Jun 2, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3126983

    • Patent number 3,126,983
    • Issue date Mar 31, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2993577

    • Patent number 2,993,577
    • Issue date Jul 25, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2992706

    • Patent number 2,992,706
    • Issue date Jul 18, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2828835

    • Patent number 2,828,835
    • Issue date Apr 1, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2341915

    • Patent number 2,341,915
    • Issue date Feb 15, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2268605

    • Patent number 2,268,605
    • Issue date Jan 6, 1942
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2210111

    • Patent number 2,210,111
    • Issue date Aug 6, 1940
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2002785

    • Patent number 2,002,785
    • Issue date May 28, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1996724

    • Patent number 1,996,724
    • Issue date Apr 2, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1890031

    • Patent number 1,890,031
    • Issue date Dec 6, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents