GB9523587D0 - Bicycle derailleur gear management system - Google Patents

Bicycle derailleur gear management system

Info

Publication number
GB9523587D0
GB9523587D0 GBGB9523587.5A GB9523587A GB9523587D0 GB 9523587 D0 GB9523587 D0 GB 9523587D0 GB 9523587 A GB9523587 A GB 9523587A GB 9523587 D0 GB9523587 D0 GB 9523587D0
Authority
GB
United Kingdom
Prior art keywords
management system
bicycle derailleur
derailleur gear
gear management
bicycle
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.)
Pending
Application number
GBGB9523587.5A
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.)
BOREALIS ENGINEERING Ltd
Original Assignee
BOREALIS ENGINEERING Ltd
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 BOREALIS ENGINEERING Ltd filed Critical BOREALIS ENGINEERING Ltd
Priority to GBGB9523587.5A priority Critical patent/GB9523587D0/en
Publication of GB9523587D0 publication Critical patent/GB9523587D0/en
Priority to PCT/GB1996/002833 priority patent/WO1997018986A1/en
Pending legal-status Critical Current

Links

GBGB9523587.5A 1995-11-17 1995-11-17 Bicycle derailleur gear management system Pending GB9523587D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9523587.5A GB9523587D0 (en) 1995-11-17 1995-11-17 Bicycle derailleur gear management system
PCT/GB1996/002833 WO1997018986A1 (en) 1995-11-17 1996-11-18 Gear selection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9523587.5A GB9523587D0 (en) 1995-11-17 1995-11-17 Bicycle derailleur gear management system

Publications (1)

Publication Number Publication Date
GB9523587D0 true GB9523587D0 (en) 1996-01-17

Family

ID=10784076

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9523587.5A Pending GB9523587D0 (en) 1995-11-17 1995-11-17 Bicycle derailleur gear management system

Country Status (2)

Country Link
GB (1) GB9523587D0 (en)
WO (1) WO1997018986A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7204169B2 (en) * 2003-04-10 2007-04-17 Ross Mitchell Gear shifting mechanism
DE102006059802A1 (en) * 2006-12-15 2008-06-19 Rumpf, Paul Automatic switch for bicycle derailleurs
DE102011102788A1 (en) * 2011-05-28 2012-11-29 Joachim Trommlitz Operating device for gearbox of bicycle, has hub circuit in rear wheel hub, and chain circuit in rear wheel axle, where hub circuit and chain circuit are controlled from handlebar grip having two carriages with sliding blocks
DE102011102670A1 (en) * 2011-05-28 2012-11-29 Joachim Trommlitz Bicycle has chain assembly and gear box assembly that includes five gears which are evenly graded in such a way that only one assembly is actuated at a time

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201095A (en) * 1975-08-25 1980-05-06 Jack Myles Semi-automatic gearshift for dual derailleur bicycle
US4055093A (en) * 1976-06-18 1977-10-25 Amf Incorporated 10-Speed bicycles
JP3470820B2 (en) * 1993-10-06 2003-11-25 株式会社シマノ Bicycle transmission
ATE252482T1 (en) * 1995-02-15 2003-11-15 Shimano Kk METHOD FOR DETERMINING THE GEAR RATIO AND CORRESPONDING DEVICE FOR SHIFTING A BICYCLE CHAIN GEARS
AU2258095A (en) * 1995-04-11 1996-10-30 Jose Manuel Garcia Prada Integrated device for the switching of developments in bicyc les

Also Published As

Publication number Publication date
WO1997018986A1 (en) 1997-05-29

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