Patent US2762885A successfully refreshed from Google Patents.
US2762885A
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Control means for electric apparatus
Assignee: S W Farber Inc
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Filing: 1953-03-05
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Granted: 1956-09-11
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Expires: 1973-03-05
Abstract
No abstract record available.
Inventors
- 👤 Hoyt K Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:02
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0227; H05B1/0252; H01; H01H; H01H37/00; H01H37/02; H01H37/10; H01H37/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1772002A
Cited
US2103560A
Cited
US2248531A
Cited
US2399423A
Cited
US2493294A
Cited
US2632085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |