US2845772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric watch
Assignee: Ebauches SA
•
Filing: 1954-02-24
•
Granted: 1958-08-05
•
Expires: 1974-02-24
Abstract
No abstract record available.
Inventors
- 👤 Beyner Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:12
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/04; G04C3/06; G04C3/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US300139A
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US1091153A
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US1972461A
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US2266015A
Cited
US2574343A
Cited
GB593122A
Cited
US2618118A
Cited
US2662366A
Cited
US2633695A
Cited
US2730634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |