US3449905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calendar timepiece
Assignee: Ebauches SA
•
Filing: 1967-02-23
•
Granted: 1969-06-17
•
Expires: 1987-02-23
Abstract
No abstract record available.
Inventors
- 👤 Rene Besson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:49
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/24; G04B19/243; G04B19/247; G04B19/253; G04B19/25333; G04B19/25373
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH339129A
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US3093958A
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US3082594A
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CH374336A
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CH416469A
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US3350873A
Cited
US3352103A
Cited
US3353348A
Cited
US3367104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |