Patent US2265906A successfully refreshed from Google Patents.
US2265906A
Expired / Lapsed
US
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Chronograph watch mechanism
Assignee: Firm Ebauches S A
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Filing: 1940-08-05
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Granted: 1941-12-09
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Expires: 1960-08-05
Abstract
No abstract record available.
Inventors
- 👤 Guyot Henri Jacot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:13
CPC Classifications
G; G04; G04F; G04F7/00; G04F7/04; G04F7/08; G04F7/0804; G04F7/0814; G04F7/0823; G04F7/0828; G04F7/0842; G04F7/0852
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-12-08 | 1945-06-09 | 1945-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-08 | 1949-06-09 | 1949-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-08 | 1953-06-09 | 1953-12-09 | $7700.00 | Window Closed / Lapsed |