US2945932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic timing device
Assignee: Individual
•
Filing: 1957-04-26
•
Granted: 1960-07-19
•
Expires: 1977-04-26
Abstract
No abstract record available.
Inventors
- 👤 Otto R Nemeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:40
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/04; G04C3/06; G04F; G04F3/00; G04F3/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US696238A
Cited
US1665318A
Cited
US2578347A
Cited
US2490013A
Cited
US2588594A
Cited
US2499632A
Cited
US2635155A
Cited
US2699829A
Cited
US2745515A
Cited
US2803715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |