GB9703507D0 - Improved derailleur for bicycles - Google Patents

Improved derailleur for bicycles

Info

Publication number
GB9703507D0
GB9703507D0 GBGB9703507.5A GB9703507A GB9703507D0 GB 9703507 D0 GB9703507 D0 GB 9703507D0 GB 9703507 A GB9703507 A GB 9703507A GB 9703507 D0 GB9703507 D0 GB 9703507D0
Authority
GB
United Kingdom
Prior art keywords
bicycles
derailleur
improved
improved derailleur
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB9703507.5A
Other versions
GB2322422A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANG CHEN C
CHEN CHENG H
Original Assignee
CHANG CHEN C
CHEN CHENG H
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANG CHEN C, CHEN CHENG H filed Critical CHANG CHEN C
Priority to GB9703507A priority Critical patent/GB2322422A/en
Priority to US08/804,343 priority patent/US5873283A/en
Priority claimed from US08/804,343 external-priority patent/US5873283A/en
Priority to CA002198450A priority patent/CA2198450A1/en
Priority to FR9702722A priority patent/FR2760423B3/en
Priority to DE29704577U priority patent/DE29704577U1/en
Publication of GB9703507D0 publication Critical patent/GB9703507D0/en
Publication of GB2322422A publication Critical patent/GB2322422A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/08—Actuators for gearing speed-change mechanisms specially adapted for cycles with electrical or fluid transmitting systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
GB9703507A 1997-01-14 1997-02-20 Electrically-operated derailleur for bicycles Withdrawn GB2322422A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB9703507A GB2322422A (en) 1997-02-20 1997-02-20 Electrically-operated derailleur for bicycles
US08/804,343 US5873283A (en) 1997-01-14 1997-02-21 Motorized control for a derailleur
CA002198450A CA2198450A1 (en) 1997-02-20 1997-02-25 Improved derailleur for bicycles
FR9702722A FR2760423B3 (en) 1997-02-20 1997-03-07 BICYCLE DERAILLEUR
DE29704577U DE29704577U1 (en) 1997-02-20 1997-03-13 Improved circuit for bicycles

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9703507A GB2322422A (en) 1997-02-20 1997-02-20 Electrically-operated derailleur for bicycles
US08/804,343 US5873283A (en) 1997-01-14 1997-02-21 Motorized control for a derailleur
CA002198450A CA2198450A1 (en) 1997-02-20 1997-02-25 Improved derailleur for bicycles
FR9702722A FR2760423B3 (en) 1997-02-20 1997-03-07 BICYCLE DERAILLEUR
DE29704577U DE29704577U1 (en) 1997-02-20 1997-03-13 Improved circuit for bicycles

Publications (2)

Publication Number Publication Date
GB9703507D0 true GB9703507D0 (en) 1997-04-09
GB2322422A GB2322422A (en) 1998-08-26

Family

ID=27508616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9703507A Withdrawn GB2322422A (en) 1997-01-14 1997-02-20 Electrically-operated derailleur for bicycles

Country Status (4)

Country Link
CA (1) CA2198450A1 (en)
DE (1) DE29704577U1 (en)
FR (1) FR2760423B3 (en)
GB (1) GB2322422A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065983A (en) * 1976-03-22 1978-01-03 Maruishi Cycle Industries, Ltd. Device for changing the gear ratio of a variable speed gear mounted to a bicycle
US4143557A (en) * 1977-04-18 1979-03-13 Sanyo Electric Co., Ltd Control system for use in a multiple speed transmission system
US5514041A (en) * 1994-11-21 1996-05-07 Hsu; Yi-Hsung Electronic bicycle derailleur control apparatus

Also Published As

Publication number Publication date
CA2198450A1 (en) 1998-08-25
FR2760423B3 (en) 1999-02-12
FR2760423A3 (en) 1998-09-11
DE29704577U1 (en) 1997-05-22
GB2322422A (en) 1998-08-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)