TWI508892B - - Google Patents

Info

Publication number
TWI508892B
TWI508892B TW101120920A TW101120920A TWI508892B TW I508892 B TWI508892 B TW I508892B TW 101120920 A TW101120920 A TW 101120920A TW 101120920 A TW101120920 A TW 101120920A TW I508892 B TWI508892 B TW I508892B
Authority
TW
Taiwan
Application number
TW101120920A
Other languages
Chinese (zh)
Other versions
TW201350382A (en
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 filed Critical
Priority to TW101120920A priority Critical patent/TW201350382A/en
Publication of TW201350382A publication Critical patent/TW201350382A/en
Application granted granted Critical
Publication of TWI508892B publication Critical patent/TWI508892B/zh

Links

TW101120920A 2012-06-11 2012-06-11 Automatic variable speed bicycle TW201350382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW101120920A TW201350382A (en) 2012-06-11 2012-06-11 Automatic variable speed bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101120920A TW201350382A (en) 2012-06-11 2012-06-11 Automatic variable speed bicycle

Publications (2)

Publication Number Publication Date
TW201350382A TW201350382A (en) 2013-12-16
TWI508892B true TWI508892B (en) 2015-11-21

Family

ID=50157832

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101120920A TW201350382A (en) 2012-06-11 2012-06-11 Automatic variable speed bicycle

Country Status (1)

Country Link
TW (1) TW201350382A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100012764A1 (en) 2021-05-18 2022-11-18 Stefano Revel AUTOMATIC CONTINUOUSLY VARIABLE RATIO GEARBOX FOR TWO-WHEEL VEHICLES
IT202200004451A1 (en) 2022-03-10 2023-09-10 Stefano Revel CONTINUOUSLY VARIABLE GEARBOX FOR TWO-WHEEL VEHICLES

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB868736A (en) * 1957-11-16 1961-05-25 Ustav Pro Vyzkum Motorovych Vo A variable speed power transmission device
US5215323A (en) * 1989-01-04 1993-06-01 Ben Cowan Variable speed transmission
TW283692B (en) * 1995-09-15 1996-08-21 Dynamics Technology Inc Bicycle's selector
TW410206B (en) * 1999-11-05 2000-11-01 Taiwan Bicycle Ind R&D Center Automatic inner derailleur system on a bicycle
TWI269749B (en) * 2006-03-17 2007-01-01 Wen-Tung Chang Infinite-variable-speed drive for bicycles
TWM394950U (en) * 2010-08-03 2010-12-21 jing-xing Qiu Continuous variable speed transmission device of bike

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB868736A (en) * 1957-11-16 1961-05-25 Ustav Pro Vyzkum Motorovych Vo A variable speed power transmission device
US5215323A (en) * 1989-01-04 1993-06-01 Ben Cowan Variable speed transmission
TW283692B (en) * 1995-09-15 1996-08-21 Dynamics Technology Inc Bicycle's selector
TW410206B (en) * 1999-11-05 2000-11-01 Taiwan Bicycle Ind R&D Center Automatic inner derailleur system on a bicycle
TWI269749B (en) * 2006-03-17 2007-01-01 Wen-Tung Chang Infinite-variable-speed drive for bicycles
TWM394950U (en) * 2010-08-03 2010-12-21 jing-xing Qiu Continuous variable speed transmission device of bike

Also Published As

Publication number Publication date
TW201350382A (en) 2013-12-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees