US2914152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-automatic two-speed hub and brake for bicycles
Assignee: Bendix Aviation Corp
•
Filing: 1957-12-31
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Granted: 1959-11-24
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Expires: 1977-12-31
Abstract
No abstract record available.
Inventors
- 👤 Hollis K Gleasman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:19
CPC Classifications
B; B62; B62M; B62M11/00; B62M11/04; B62M11/14; B62L; B62L5/00; B62L5/10; B62L5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US942520A
Cited
US2765678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |