Freewheel roller clutches

Industry

  • CPC
  • A63C17/1454
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suspension roller ski

    • Patent number 9,314,687
    • Issue date Apr 19, 2016
    • Rundle Sport Inc.
    • Alain Parent
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Structure of inline skates

    • Patent number 8,480,096
    • Issue date Jul 9, 2013
    • Yen-Nien Chang
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Kit for modifying an inline skate to roll in one direction only

    • Patent number 7,195,252
    • Issue date Mar 27, 2007
    • Daniel Glosky
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Roller ski with electrically activated breaking mechanism

    • Patent number 6,988,742
    • Issue date Jan 24, 2006
    • RO Rollytech AB
    • Niclas Jonsson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Roller skate having magnetic apparatus

    • Patent number 5,967,530
    • Issue date Oct 19, 1999
    • Fa-Chih Chung
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Roller skate with brake

    • Patent number 5,899,465
    • Issue date May 4, 1999
    • Bruce A. Mayer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    In-line roller skates

    • Patent number 5,873,583
    • Issue date Feb 23, 1999
    • James L. Moore
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Roller skate with brake

    • Patent number 5,791,665
    • Issue date Aug 11, 1998
    • GBG Mayer Inc.
    • Bruce A. Mayer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Roller skate with brake

    • Patent number 5,685,550
    • Issue date Nov 11, 1997
    • Bruce Allen Mayer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    In-line skate

    • Patent number 5,620,190
    • Issue date Apr 15, 1997
    • Fisher-Price, Inc.
    • Albert P. Maggiore
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Cushioned wheel for roller skates

    • Patent number 5,560,685
    • Issue date Oct 1, 1996
    • Giuseppe De Bortoli
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable roller skate

    • Patent number 5,400,484
    • Issue date Mar 28, 1995
    • Hyde Athletic Industries, Inc.
    • Howard Gay
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Roller skate having three control modes

    • Patent number 4,932,676
    • Issue date Jun 12, 1990
    • Quaker Oats Company
    • Reuben B. Klamer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Skateboard

    • Patent number 4,595,209
    • Issue date Jun 17, 1986
    • Li Mao Sports Co., Inc.
    • Kun K. Tsai
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Roller skate with integral ratchet means

    • Patent number 4,553,767
    • Issue date Nov 19, 1985
    • The Quaker Oats Company
    • Frederick B. Robjent
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Two wheel skating device

    • Patent number 4,541,643
    • Issue date Sep 17, 1985
    • Ivan Pavincic
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Trainer/learner skate

    • Patent number 4,334,690
    • Issue date Jun 15, 1982
    • Trend Products Group
    • Reuben B. Klamer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wheel improvement for roller skates

    • Patent number 4,289,323
    • Issue date Sep 15, 1981
    • Marvin Roberts
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Skateboard having a flexible and resilient chassis with speed contr...

    • Patent number 4,092,033
    • Issue date May 30, 1978
    • March Enterprise
    • Stephen C. Swain
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Skateboard braking method and apparatus

    • Patent number 4,037,852
    • Issue date Jul 26, 1977
    • Arthur J. Bayer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3790187

    • Patent number 3,790,187
    • Issue date Feb 5, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2165996

    • Patent number 2,165,996
    • Issue date Jul 11, 1939
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1974152

    • Patent number 1,974,152
    • Issue date Sep 18, 1934
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1801201

    • Patent number 1,801,201
    • Issue date Apr 14, 1931
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1548631

    • Patent number 1,548,631
    • Issue date Aug 4, 1925
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1345038

    • Patent number 1,345,038
    • Issue date Jun 29, 1920
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1184552

    • Patent number 1,184,552
    • Issue date May 23, 1916
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1176074

    • Patent number 1,176,074
    • Issue date Mar 21, 1916
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1173343

    • Patent number 1,173,343
    • Issue date Feb 29, 1916
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1016447

    • Patent number 1,016,447
    • Issue date Feb 6, 1912
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents