Derailleur Or Gear Unit (20) Patents (Class D12/124)
  • Derailleur
    Patent number: D447986
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: September 18, 2001
    Inventor: Yi-Hsung Hsu
  • Rear derailleur linkage assembly
    Patent number: D452664
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: January 1, 2002
    Assignee: Shimano Inc.
    Inventor: Yoko Terasawa
  • Bicycle rear derailleur
    Patent number: D264069
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: April 27, 1982
    Assignee: Maeda Industries, Ltd.
    Inventor: Nobuo Ozaki
  • Rear derailleur
    Patent number: D533482
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: December 12, 2006
    Assignee: Shimano Inc.
    Inventors: Junichi Hanamura, Hirohisa Toyoshima
  • Bicycle derailleur
    Patent number: D534102
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: December 26, 2006
    Assignee: Shimano Inc.
    Inventor: Masayuki Arakawa
  • Rear derailleur
    Patent number: D534103
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: December 26, 2006
    Assignee: Shimano Inc.
    Inventor: Masayuki Arakawa
  • Derailleur for a bicycle
    Patent number: D269864
    Type: Grant
    Filed: February 5, 1981
    Date of Patent: July 26, 1983
    Assignee: Shimano Industrial Company Limited
    Inventor: Satoshi Watanabe
  • Bicycle derailleur
    Patent number: D534460
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: January 2, 2007
    Assignee: Shimano Inc.
    Inventor: Junichi Hanamura
  • Bicycle rear cluster gear with built-in spacer
    Patent number: D270048
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: August 9, 1983
    Inventor: Robert A. Bytheway
  • Outer link for a rear derailleur
    Patent number: D535919
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: January 30, 2007
    Assignee: Shimano Inc.
    Inventors: Junichi Hanamura, Hirohisa Toyoshima
  • Rear derailleur
    Patent number: D536282
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: February 6, 2007
    Assignee: Shimano Inc.
    Inventor: Takuji Masui
  • Rear derailleur
    Patent number: D550128
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: September 4, 2007
    Assignee: Shimano Inc.
    Inventor: Naoya Tokumoto
  • Rear derailleur
    Patent number: D551131
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: September 18, 2007
    Assignee: Shimano Inc.
    Inventor: Masayuki Arakawa
  • Bicycle derailleur
    Patent number: D283415
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: April 15, 1986
    Assignee: Ryobi Ltd.
    Inventor: Noritoki Ishikawa
  • Chain tensioner for bicycle
    Patent number: D555049
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: November 13, 2007
    Assignee: Shimano Inc.
    Inventor: Tomoaki Mabuchi
  • Front derailleur for a bicycle
    Patent number: D555050
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: November 13, 2007
    Assignee: Shimano Inc.
    Inventor: Junichi Hanamura
  • Outer link for rear derailleur
    Patent number: D555547
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: November 20, 2007
    Assignee: Shimano Inc.
    Inventor: Naoya Tokumoto
  • Motorcycle and/or all terrain vehicle clutch basket
    Patent number: D480026
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: September 30, 2003
    Inventors: Christopher Dean Reed, Albert Joseph Smith, Jason Alston McKay
  • Outer portion of a bicycle rear derailleur
    Patent number: D483303
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: December 9, 2003
    Assignee: Shimano Inc.
    Inventor: Yoshinori Irie
  • Outer link for a bicycle rear derailleur
    Patent number: D483700
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: December 16, 2003
    Assignee: Shimano Inc.
    Inventor: Yoshinori Irie
  • Bicycle rear derailleur
    Patent number: D292503
    Type: Grant
    Filed: May 9, 1984
    Date of Patent: October 27, 1987
    Assignee: Etablissements le Simplex
    Inventor: Henri Juy
  • Rear derailleur
    Patent number: D575202
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: August 19, 2008
    Assignee: Shimano Inc.
    Inventor: Junichi Hanamura
  • Rear derailleur
    Patent number: D580304
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: November 11, 2008
    Assignee: Shimano Inc.
    Inventor: Shigekatsu Okada
  • Rear derailleur
    Patent number: D581321
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: November 25, 2008
    Assignee: Shimano (Singapore) Pte., Ltd
    Inventor: Song Nguan Pang
  • Front derailleur
    Patent number: D582322
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: December 9, 2008
    Assignee: Shimano (Singapore) Pte., Ltd.
    Inventor: Pang Song Nguan
  • Derailleur shifter
    Patent number: D307735
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: May 8, 1990
    Assignee: Bike-O-Matic Ltd.
    Inventor: Gilmore H. Chappell
  • Rear derailleur
    Patent number: D617690
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: June 15, 2010
    Assignee: Shimano Inc.
    Inventor: Naoya Tokumoto
  • Bicycle rear derailleur
    Patent number: D339770
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: September 28, 1993
    Assignee: Maeda Industries, Ltd.
    Inventor: Hiroyuki Noami
  • Bicycle chain
    Patent number: D394028
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: May 5, 1998
    Assignee: Shimano Inc.
    Inventor: Yasushi Nakamura
  • Rear derailleur
    Patent number: D396205
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: July 21, 1998
    Assignee: Shimano Inc.
    Inventor: Masao Kojima
  • Power unit for electric power assisted vehicle
    Patent number: D397967
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: September 8, 1998
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Hironori Nakayama
  • Rear derailleur pulley set
    Patent number: D406084
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: February 23, 1999
    Assignee: Shimano Inc.
    Inventor: Masao Kojima
  • Bicycle derailleur
    Patent number: D424984
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: May 16, 2000
    Assignee: Shimano Inc.
    Inventor: Junichi Hanamura
  • Link for bicycle chain
    Patent number: D430825
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: September 12, 2000
    Assignee: Shimano Inc.
    Inventor: Yasushi Nakamura
  • Bicycle rear derailleur
    Patent number: D432056
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: October 17, 2000
    Assignee: Shimano, Inc.
    Inventor: Junichi Hanamura
  • Bicycle rear derailleur
    Patent number: D675963
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: February 12, 2013
    Assignee: Shimano Inc.
    Inventor: Daisuke Noborio
  • Clutch retainer
    Patent number: D788171
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: May 30, 2017
    Assignee: NTN CORPORATION
    Inventor: Shoji Itomi
  • Clutch retainer
    Patent number: D788172
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: May 30, 2017
    Assignee: NTN CORPORATION
    Inventor: Shoji Itomi
  • Bicycle derailleur hanger extension
    Patent number: D798197
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: September 26, 2017
    Assignee: Wolf Tooth Components, LLC
    Inventors: Brendan J. Moore, Marc L. Basiliere
  • Rear derailleur
    Patent number: D827504
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: September 4, 2018
    Assignee: The Cycle Group
    Inventor: John Calendrille, Jr.
  • Grinding machine
    Patent number: D837101
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: January 1, 2019
    Assignee: NETZSCH-Feinmahltechnik GmbH
    Inventor: Karl-Ludwig Holl
  • Chain plate
    Patent number: D897907
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: October 6, 2020
    Assignee: KMC CHAIN INDUSTRIAL CO., LTD.
    Inventor: Daniel Wu
  • One-piece chain cage for a rear derailleur
    Patent number: D1009722
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: January 2, 2024
    Assignee: The Cycle Group
    Inventors: Kenneth K. Anderson, Jonathan Ziegler
  • Chain-guide for cycle gear
    Patent number: D1017477
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: March 12, 2024
    Inventor: Marcin Golec