US1960508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time-instrument resettingmechanism
Assignee: E INGRAHAM Co
•
Filing: 1933-05-05
•
Granted: 1934-05-29
•
Expires: 1953-05-05
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Poole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:12
CPC Classifications
G; G04; G04C; G04C15/00; G04C15/0063; G04C15/0072
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) | 1937-05-28 | 1937-11-27 | 1938-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-05-28 | 1941-11-27 | 1942-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-05-28 | 1945-11-27 | 1946-05-29 | $7700.00 | Window Closed / Lapsed |