JP2504839Y2 - 自転車用多段スプロケット装置 - Google Patents

自転車用多段スプロケット装置

Info

Publication number
JP2504839Y2
JP2504839Y2 JP1989025408U JP2540889U JP2504839Y2 JP 2504839 Y2 JP2504839 Y2 JP 2504839Y2 JP 1989025408 U JP1989025408 U JP 1989025408U JP 2540889 U JP2540889 U JP 2540889U JP 2504839 Y2 JP2504839 Y2 JP 2504839Y2
Authority
JP
Japan
Prior art keywords
sprocket
chain
diameter sprocket
small
large diameter
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 - Lifetime
Application number
JP1989025408U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02115788U (US06168776-20010102-C00041.png
Inventor
義久 岩崎
順 小林
Original Assignee
株式会社モリ・サンツアー
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 株式会社モリ・サンツアー filed Critical 株式会社モリ・サンツアー
Priority to JP1989025408U priority Critical patent/JP2504839Y2/ja
Priority to US07/488,121 priority patent/US4988328A/en
Priority to EP90104240A priority patent/EP0386685B1/en
Publication of JPH02115788U publication Critical patent/JPH02115788U/ja
Application granted granted Critical
Publication of JP2504839Y2 publication Critical patent/JP2504839Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Gears, Cams (AREA)
JP1989025408U 1989-03-06 1989-03-06 自転車用多段スプロケット装置 Expired - Lifetime JP2504839Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989025408U JP2504839Y2 (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
JP1989025408U JP2504839Y2 (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
JPH02115788U JPH02115788U (US06168776-20010102-C00041.png) 1990-09-17
JP2504839Y2 true JP2504839Y2 (ja) 1996-07-24

Family

ID=31246119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989025408U Expired - Lifetime JP2504839Y2 (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) JP2504839Y2 (US06168776-20010102-C00041.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104890U (ja) * 1982-12-29 1984-07-14 株式会社スギノテクノ 自転車用ダブルギヤ

Also Published As

Publication number Publication date
JPH02115788U (US06168776-20010102-C00041.png) 1990-09-17

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