US3351165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle hub having a built-in two-stage speed change mechanism
Assignee: Shimano Inc
•
Filing: 1965-08-17
•
Granted: 1967-11-07
•
Expires: 1985-08-17
Abstract
No abstract record available.
Inventors
- 👤 Shimano Keizo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:17
CPC Classifications
B; B62; B62M; B62M11/00; B62M11/04; B62M11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US478084A
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US1704062A
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US2038063A
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US2257987A
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US2615543A
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US2882755A
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US3022682A
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US3147641A
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US3135368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |