US3412550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-winding watch movement
Assignee: Patek Philippe SA Geneve
•
Filing: 1966-05-26
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Granted: 1968-11-26
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Expires: 1986-05-26
Abstract
No abstract record available.
Inventors
- 👤 Delessert Georges
- 👤 Lang Felipe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:06
CPC Classifications
G; G04; G04B; G04B7/00; G04B27/00; G04B27/02; G04B37/00; G04B37/06; G04B37/068; G04B5/00; G04B5/02; G04B5/10; G04B5/14; G04B5/18; G04B5/184
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |