US2774844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resettable circuit breaker
Assignee: Motors Liquidation Co
•
Filing: 1952-11-12
•
Granted: 1956-12-18
•
Expires: 1972-11-12
Abstract
No abstract record available.
Inventors
- 👤 Charles E Buck
- 👤 Argyle G Lautzenhiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:14
CPC Classifications
H; H01; H01H; H01H73/00; H01H73/22; H01H73/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1372207A
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US1492967A
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US2114026A
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US2148880A
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US2191588A
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US2344946A
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US2577425A
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US2615963A
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US2633515A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |