US2717488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noiseless anchor-escapement, particularly for clock-works
Assignee: GEN HORLOGERE
•
Filing: 1953-01-05
•
Granted: 1955-09-13
•
Expires: 1973-01-05
Abstract
No abstract record available.
Inventors
- 👤 Linard Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:47
CPC Classifications
G; G04; G04B; G04B15/00; G04B15/06; G04B15/08; G04B15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US165793A
Cited
US856091A
Cited
AT85305B
Cited
CH101651A
Cited
US1913991A
Cited
US2099414A
Cited
FR786656A
Cited
US2481213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |