AU3444599A - Drive system for bicycles - Google Patents

Drive system for bicycles

Info

Publication number: AU3444599A
Authority: AU; Australia
Prior art keywords: bicycles; drive system; drive
Prior art date: 1999-03-02
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

AU34445/99A

Inventor

Doo-Kyung Jung

Sung-Cheon Lee

Young-Woo Lee

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.)

DOO KYUNG JUNG

SUNG CHEON LEE

Original Assignee

DOO KYUNG JUNG

SUNG CHEON LEE

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.)

1999-03-02

Filing date

1999-05-03

Publication date

2000-09-21

1999-03-02 Priority claimed from KR1019990006789A external-priority patent/KR100359288B1/en

1999-03-03 Priority claimed from KR1019990006953A external-priority patent/KR19990045972A/en

1999-05-03 Application filed by DOO KYUNG JUNG, SUNG CHEON LEE filed Critical DOO KYUNG JUNG

2000-09-21 Publication of AU3444599A publication Critical patent/AU3444599A/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
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/02—Construction of cranks operated by hand or foot of adjustable length
- B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting

Landscapes

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

AU34445/99A 1999-03-02 1999-05-03 Drive system for bicycles Abandoned AU3444599A (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
KR1019990006789A KR100359288B1 (en)	1999-03-02	1999-03-02	The operation system of bicycle
KR996789		1999-03-02
KR996953		1999-03-03
KR1019990006953A KR19990045972A (en)	1999-03-03	1999-03-03	The operation system of bicycle
PCT/KR1999/000214 WO2000051880A1 (en)	1999-03-02	1999-05-03	Drive system for bicycles

Publications (1)

Publication Number	Publication Date
AU3444599A true AU3444599A (en)	2000-09-21

Family

ID=26634758

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU34445/99A Abandoned AU3444599A (en)	1999-03-02	1999-05-03	Drive system for bicycles

Country Status (2)

Country	Link
AU (1)	AU3444599A (en)
WO (1)	WO2000051880A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2512204B (en) *	2014-02-28	2015-02-25	Alan John Robinson	A cycling aid
ES2571458B9 (en) *	2015-12-23	2017-02-20	Fernando IRUJO LÓPEZ	Bicycle pedal, with extendable cranks
WO2018198141A1 (en) *	2017-04-24	2018-11-01	Pressofusione Saccense S.R.I.	Mechanism for generating a motion of rotation with double thrust lever having variable arm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1714134A (en) *	1928-01-31	1929-05-21	James E Poyser	Variable-throw crank for bicycles
FR799522A (en) *	1935-12-18	1936-06-15		Improvements to the assembly of bicycle pedals
US4882945A (en) *	1989-04-17	1989-11-28	Jose Trevizo	Pedal extension device
CA2183708A1 (en) *	1995-09-05	1997-03-06	Hiromu Matsuura	Bicycle capable of wheeling with minimized pedalling force

1999
- 1999-05-03 AU AU34445/99A patent/AU3444599A/en not_active Abandoned
- 1999-05-03 WO PCT/KR1999/000214 patent/WO2000051880A1/en active Application Filing

Also Published As

Publication number	Publication date
WO2000051880A1 (en)	2000-09-08

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Legal Events

Date	Code	Title	Description
2001-01-25	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase