AU2003267830A1 - Device for bicycle operation background of the invention - Google Patents

Device for bicycle operation background of the invention

Info

Publication number: AU2003267830A1
Authority: AU; Australia
Prior art keywords: bicycle operation; operation background; bicycle; background
Prior art date: 2002-09-26
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.): Abandoned

Application number

AU2003267830A

Inventor

Ji Hyun Ma

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.)

2002-09-26

Filing date

2003-09-25

Publication date

2004-04-19

2003-09-25 Application filed by Individual filed Critical Individual

2004-04-19 Publication of AU2003267830A1 publication Critical patent/AU2003267830A1/en

Status Abandoned legal-status Critical Current

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
- B62M17/00—Transmissions characterised by use of rotary shaft, e.g. cardan shaft
- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/10—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with bevel gear wheels

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Gear Transmission (AREA)

AU2003267830A 2002-09-26 2003-09-25 Device for bicycle operation background of the invention Abandoned AU2003267830A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
KR20-2002-0028817		2002-09-26
KR2020020028817U KR200298784Y1 (en)	2002-09-26	2002-09-26	A driving gear for a bicycle
PCT/KR2003/001953 WO2004028891A1 (en)	2002-09-26	2003-09-25	Device for bicycle operation

Publications (1)

Publication Number	Publication Date
AU2003267830A1 true AU2003267830A1 (en)	2004-04-19

Family

ID=32040907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003267830A Abandoned AU2003267830A1 (en)	2002-09-26	2003-09-25	Device for bicycle operation background of the invention

Country Status (3)

Country	Link
KR (1)	KR200298784Y1 (en)
AU (1)	AU2003267830A1 (en)
WO (1)	WO2004028891A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008060856A1 (en) *	2008-12-06	2010-06-17	Eckhardt Eisenbeil	Multi-speed transmission for bicycles
KR101026136B1 (en)	2009-08-31	2011-04-05	강대겸	Driving Enhancement Device for Rectangular Shaft Gears

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07205874A (en) *	1994-01-26	1995-08-08	Bridgestone Cycle Co	Gear shifter for bicycle
JPH09221085A (en) *	1996-02-19	1997-08-26	Exedy Corp	Bicycle
KR0161226B1 (en) *	1996-06-19	1998-12-01	민영순	Power train apparatus for a bicycle

2002
- 2002-09-26 KR KR2020020028817U patent/KR200298784Y1/en not_active Expired - Fee Related
2003
- 2003-09-25 WO PCT/KR2003/001953 patent/WO2004028891A1/en not_active Ceased
- 2003-09-25 AU AU2003267830A patent/AU2003267830A1/en not_active Abandoned

Also Published As

Publication number	Publication date
WO2004028891A1 (en)	2004-04-08
KR200298784Y1 (en)	2002-12-26

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Legal Events

Date	Code	Title	Description
2005-06-16	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase