US2896759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling device incorporating a free wheel mechanism chiefly for use in time-pieces
Assignee: Rolex SA
•
Filing: 1953-04-13
•
Granted: 1959-07-28
•
Expires: 1973-04-13
Abstract
No abstract record available.
Inventors
- 👤 Huguenin Marc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:59
CPC Classifications
G; G04; G04B; G04B11/00; G04B11/006; F; F16; F16D; F16D41/00; F16D41/12; G04B5/00; G04B5/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |