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Patent US2750475A successfully refreshed from Google Patents.
US2750475A
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Thermostatic switch
Assignee: Motors Liquidation Co
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Filing: 1951-01-10
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Granted: 1956-06-12
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Expires: 1971-01-10
Abstract
No abstract record available.
Inventors
- 👤 Bertil H Clason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:53
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/64; H01H37/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1643575A
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US1851657A
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US1972975A
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US2248531A
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US2268445A
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US2507365A
Cited
US2463891A
Cited
US2496229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |