JPH02115787U - - Google Patents

Info

Publication number
JPH02115787U
JPH02115787U JP2540789U JP2540789U JPH02115787U JP H02115787 U JPH02115787 U JP H02115787U JP 2540789 U JP2540789 U JP 2540789U JP 2540789 U JP2540789 U JP 2540789U JP H02115787 U JPH02115787 U JP H02115787U
Authority
JP
Japan
Prior art keywords
sprocket
diameter sprocket
diameter
crank arm
small
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.)
Granted
Application number
JP2540789U
Other languages
English (en)
Japanese (ja)
Other versions
JP2504838Y2 (ja
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 filed Critical
Priority to JP1989025407U priority Critical patent/JP2504838Y2/ja
Priority to US07/488,121 priority patent/US4988328A/en
Priority to EP90104240A priority patent/EP0386685B1/en
Publication of JPH02115787U publication Critical patent/JPH02115787U/ja
Application granted granted Critical
Publication of JP2504838Y2 publication Critical patent/JP2504838Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Gears, Cams (AREA)
JP1989025407U 1989-03-06 1989-03-06 自転車用多段スプロケット装置 Expired - Lifetime JP2504838Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989025407U JP2504838Y2 (ja) 1989-03-06 1989-03-06 自転車用多段スプロケット装置
US07/488,121 US4988328A (en) 1989-03-06 1990-03-05 Bicycle multiple chainwheel
EP90104240A EP0386685B1 (en) 1989-03-06 1990-03-06 Bicycle multiple chainwheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989025407U JP2504838Y2 (ja) 1989-03-06 1989-03-06 自転車用多段スプロケット装置

Publications (2)

Publication Number Publication Date
JPH02115787U true JPH02115787U (da) 1990-09-17
JP2504838Y2 JP2504838Y2 (ja) 1996-07-24

Family

ID=31246117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989025407U Expired - Lifetime JP2504838Y2 (ja) 1989-03-06 1989-03-06 自転車用多段スプロケット装置

Country Status (1)

Country Link
JP (1) JP2504838Y2 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10625821B2 (en) 2017-03-17 2020-04-21 Shimano Inc. Bicycle sprocket and bicycle sprocket assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49101437U (da) * 1972-12-21 1974-08-31
JPS5160051U (da) * 1974-11-06 1976-05-12
JPS5418864U (da) * 1977-07-07 1979-02-07

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49101437U (da) * 1972-12-21 1974-08-31
JPS5160051U (da) * 1974-11-06 1976-05-12
JPS5418864U (da) * 1977-07-07 1979-02-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10625821B2 (en) 2017-03-17 2020-04-21 Shimano Inc. Bicycle sprocket and bicycle sprocket assembly

Also Published As

Publication number Publication date
JP2504838Y2 (ja) 1996-07-24

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