GB2279711B - A cycle - Google Patents

A cycle

Info

Publication number
GB2279711B
GB2279711B GB9411690A GB9411690A GB2279711B GB 2279711 B GB2279711 B GB 2279711B GB 9411690 A GB9411690 A GB 9411690A GB 9411690 A GB9411690 A GB 9411690A GB 2279711 B GB2279711 B GB 2279711B
Authority
GB
United Kingdom
Prior art keywords
cycle
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.)
Expired - Fee Related
Application number
GB9411690A
Other versions
GB2279711A (en
GB9411690D0 (en
Inventor
Michael James Gardiner
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9411690D0 publication Critical patent/GB9411690D0/en
Publication of GB2279711A publication Critical patent/GB2279711A/en
Application granted granted Critical
Publication of GB2279711B publication Critical patent/GB2279711B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
GB9411690A 1993-06-14 1994-06-10 A cycle Expired - Fee Related GB2279711B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939312194A GB9312194D0 (en) 1993-06-14 1993-06-14 A velociped

Publications (3)

Publication Number Publication Date
GB9411690D0 GB9411690D0 (en) 1994-08-03
GB2279711A GB2279711A (en) 1995-01-11
GB2279711B true GB2279711B (en) 1997-08-20

Family

ID=10737110

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939312194A Pending GB9312194D0 (en) 1993-06-14 1993-06-14 A velociped
GB9411690A Expired - Fee Related GB2279711B (en) 1993-06-14 1994-06-10 A cycle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939312194A Pending GB9312194D0 (en) 1993-06-14 1993-06-14 A velociped

Country Status (1)

Country Link
GB (2) GB9312194D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002047965A2 (en) 2000-12-12 2002-06-20 Graeme Stafford Murray Drive transmission apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090118043A1 (en) * 2007-11-01 2009-05-07 Iqwind Ltd. Variable diameter gear device and variable transmissions using such devices

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB452162A (en) * 1934-04-10 1936-08-18 British Thomson Houston Co Ltd Improvements in and relating to variable speed transmission mechanism
GB602618A (en) * 1943-03-18 1948-05-31 Emile Deletaille Improvements in variable-speed gearing
WO1983001098A1 (en) * 1981-09-21 1983-03-31 Chappell, Gilmore, H. Automatic bicycle transmission
WO1983002925A1 (en) * 1982-02-18 1983-09-01 Chappell, Gilmore, H. Automatic transmission
WO1984002562A1 (en) * 1981-10-26 1984-07-05 Harold L Walker Automatic variable speed transmission
WO1986001170A1 (en) * 1984-08-06 1986-02-27 Holler, Alan An automatic transmission for a bicycle and the like-pedaled apparatus
US4645475A (en) * 1981-10-13 1987-02-24 Royce H. Husted Incrementally variable bicycle transmission
GB2239063A (en) * 1989-12-07 1991-06-19 Fraser Milne Variable speed drive comprising a pulley with radially movable parts

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB452162A (en) * 1934-04-10 1936-08-18 British Thomson Houston Co Ltd Improvements in and relating to variable speed transmission mechanism
GB602618A (en) * 1943-03-18 1948-05-31 Emile Deletaille Improvements in variable-speed gearing
WO1983001098A1 (en) * 1981-09-21 1983-03-31 Chappell, Gilmore, H. Automatic bicycle transmission
US4645475A (en) * 1981-10-13 1987-02-24 Royce H. Husted Incrementally variable bicycle transmission
WO1984002562A1 (en) * 1981-10-26 1984-07-05 Harold L Walker Automatic variable speed transmission
WO1983002925A1 (en) * 1982-02-18 1983-09-01 Chappell, Gilmore, H. Automatic transmission
WO1986001170A1 (en) * 1984-08-06 1986-02-27 Holler, Alan An automatic transmission for a bicycle and the like-pedaled apparatus
GB2239063A (en) * 1989-12-07 1991-06-19 Fraser Milne Variable speed drive comprising a pulley with radially movable parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002047965A2 (en) 2000-12-12 2002-06-20 Graeme Stafford Murray Drive transmission apparatus

Also Published As

Publication number Publication date
GB9312194D0 (en) 1993-07-28
GB2279711A (en) 1995-01-11
GB9411690D0 (en) 1994-08-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130610