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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Gears, Cams (AREA)
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 (US06623731-20030923-C00052.png) | 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 (US06623731-20030923-C00052.png) |
Cited By (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49101437U (US06623731-20030923-C00052.png) * | 1972-12-21 | 1974-08-31 | ||
JPS5160051U (US06623731-20030923-C00052.png) * | 1974-11-06 | 1976-05-12 | ||
JPS5418864U (US06623731-20030923-C00052.png) * | 1977-07-07 | 1979-02-07 |
-
1989
- 1989-03-06 JP JP1989025407U patent/JP2504838Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49101437U (US06623731-20030923-C00052.png) * | 1972-12-21 | 1974-08-31 | ||
JPS5160051U (US06623731-20030923-C00052.png) * | 1974-11-06 | 1976-05-12 | ||
JPS5418864U (US06623731-20030923-C00052.png) * | 1977-07-07 | 1979-02-07 |
Cited By (1)
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 |