GB9026214D0 - Improvements in the propulsion of bicycles - Google Patents
Improvements in the propulsion of bicyclesInfo
- Publication number
- GB9026214D0 GB9026214D0 GB909026214A GB9026214A GB9026214D0 GB 9026214 D0 GB9026214 D0 GB 9026214D0 GB 909026214 A GB909026214 A GB 909026214A GB 9026214 A GB9026214 A GB 9026214A GB 9026214 D0 GB9026214 D0 GB 9026214D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- bicycles
- propulsion
- 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
Links
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909026214A GB9026214D0 (en) | 1990-12-03 | 1990-12-03 | Improvements in the propulsion of bicycles |
GB9418223A GB2280153A (en) | 1990-12-03 | 1991-12-03 | Bicycle with elliptical pedal sprocket |
GB9418222A GB2280406B (en) | 1990-12-03 | 1991-12-03 | Improvements in the propulsion of cycles |
GB9125722A GB2251586B (en) | 1990-12-03 | 1991-12-03 | Improvements in the propulsion of cycles |
HK37596A HK37596A (en) | 1990-12-03 | 1996-03-07 | Improvements in the propulsion of cycles |
HK37496A HK37496A (en) | 1990-12-03 | 1996-03-07 | Improvements in the propulsion of cycles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909026214A GB9026214D0 (en) | 1990-12-03 | 1990-12-03 | Improvements in the propulsion of bicycles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9026214D0 true GB9026214D0 (en) | 1991-01-16 |
Family
ID=10686374
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909026214A Pending GB9026214D0 (en) | 1990-12-03 | 1990-12-03 | Improvements in the propulsion of bicycles |
GB9125722A Expired - Fee Related GB2251586B (en) | 1990-12-03 | 1991-12-03 | Improvements in the propulsion of cycles |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9125722A Expired - Fee Related GB2251586B (en) | 1990-12-03 | 1991-12-03 | Improvements in the propulsion of cycles |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB9026214D0 (en) |
HK (2) | HK37496A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5626354A (en) * | 1994-06-06 | 1997-05-06 | Elliott; David H. | Bicycle transmission and the method of utilizing the same |
ES2154153B1 (en) * | 1998-06-25 | 2001-11-16 | Castillo Jose Luis Castillo | TRANSMISSION FOR BIKE BY OVAL DISH. |
ES2362835B1 (en) * | 2009-02-13 | 2012-05-25 | Jesus Antonio Torres Gascon | MOVEMENT TRANSMITTER SYSTEM FOR SPEEDS. |
CN101817385A (en) * | 2010-04-17 | 2010-09-01 | 浙江绿源电动车有限公司 | Chainless drive bicycle |
CN104890802B (en) * | 2015-06-05 | 2017-11-10 | 四川新动脉汽车零部件制造有限公司 | The drive joint of electric bicycle |
FR3056188B1 (en) | 2016-09-20 | 2019-07-26 | Philippe Dauphin | CYCLE WITH DIRECT TRANSMISSION. |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB449504A (en) * | 1934-12-04 | 1936-06-29 | Pierre Van Deuren | Improvements in or relating to bicycle transmission drives |
GB465669A (en) * | 1935-11-27 | 1937-05-13 | Stanley Charles Dexter | Improvements in and relating to drive-transmitting means for pedal or manually driven vehicles |
GB520069A (en) * | 1938-11-16 | 1940-04-12 | Michel Ange Marten Perolino | Propelling system for cycles and similar vehicles |
GB635043A (en) * | 1948-02-18 | 1950-03-29 | Arthur Pryce Goodwin | Improvements in or relating to bicycles and other vehicles propelled by a person or persons riding thereon |
GB776880A (en) * | 1954-10-05 | 1957-06-12 | Otto Bernhard | Improvements in or relating to variable-speed gearing, particularly for farm tractors |
GB824642A (en) * | 1954-12-30 | 1959-12-02 | Albert John Vernon Humphrey | Improvements in or relating to flywheel driving means |
US3375022A (en) * | 1965-12-14 | 1968-03-26 | Green William P | Drives for bicycles |
CA938631A (en) * | 1970-03-16 | 1973-12-18 | W. Newman Joseph | Velocipede |
US3863503A (en) * | 1973-04-30 | 1975-02-04 | David C Loeb | Multispeed, chainless vehicle drive system |
US3899932A (en) * | 1973-12-19 | 1975-08-19 | Roger Owen Durham | Chain retention device for elliptical sprockets |
US3934481A (en) * | 1975-01-03 | 1976-01-27 | Foster Donald A | Automatic friction drive transmission |
US4193324A (en) * | 1977-12-27 | 1980-03-18 | Clint, Inc. | Bicycle sprocket drive apparatus with elliptical pedal path |
US4522610A (en) * | 1982-06-01 | 1985-06-11 | Shimano Industrial Company Limited | Gear crank apparatus for a bicycle |
US4779485A (en) * | 1983-01-24 | 1988-10-25 | Lee Dollison | Flywheel driven vehicle comprising plural flywheel energizing means and a forward reverse planetary gear set |
DD255464A1 (en) * | 1986-10-29 | 1988-04-06 | Fortschritt Veb K | DRIVE FOR THE KNUEPFAPPARAR AT BALENPRESSEN |
US4865577A (en) * | 1988-09-08 | 1989-09-12 | Trustees Of Columbia University In The City Of New York | Noncircular drive |
FR2682349B1 (en) * | 1991-10-11 | 1997-08-14 | Michel Sassi | NON-CIRCULAR TRAY FOR BICYCLE CRANKSET. |
-
1990
- 1990-12-03 GB GB909026214A patent/GB9026214D0/en active Pending
-
1991
- 1991-12-03 GB GB9125722A patent/GB2251586B/en not_active Expired - Fee Related
-
1996
- 1996-03-07 HK HK37496A patent/HK37496A/en not_active IP Right Cessation
- 1996-03-07 HK HK37596A patent/HK37596A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK37496A (en) | 1996-03-15 |
GB2251586A (en) | 1992-07-15 |
GB9125722D0 (en) | 1992-01-29 |
HK37596A (en) | 1996-03-15 |
GB2251586B (en) | 1995-08-09 |
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