Patent US2945932A successfully refreshed from Google Patents.
US2945932A
Expired / Lapsed
US
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Electromagnetic timing device
Assignee: Individual
•
Filing: 1957-04-26
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Granted: 1960-07-19
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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
2026-11-07 09:13
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/04; G04C3/06; G04F; G04F3/00; G04F3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US696238A
Cited
US1665318A
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US2578347A
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US2490013A
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US2588594A
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US2499632A
Cited
US2635155A
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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 |