Patent US2961587A successfully refreshed from Google Patents.
US2961587A
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Timepiece
Assignee: Omega Louis Brandt and Frere SA
•
Filing: 1954-12-21
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Granted: 1960-11-22
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Expires: 1974-12-21
Abstract
No abstract record available.
Inventors
- 👤 Aeschmann Nicolas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:31
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/04; G04C3/06; G04C3/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR375188A
Cited
US2125638A
Cited
GB601712A
Cited
US2472249A
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US2640978A
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FR1008378A
Cited
US2652460A
Cited
US2680160A
Cited
FR1056646A
Cited
US2791732A
Cited
FR1090564A
Cited
US2843742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |