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
Links
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)
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)
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 |
-
2012
- 2012-06-11 TW TW101120920A patent/TW201350382A/en not_active IP Right Cessation
Patent Citations (6)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |