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US2469217A
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Snap-action thermostatic switch
Assignee: General Electric Co
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Filing: 1946-04-17
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Granted: 1949-05-03
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Expires: 1966-04-17
Abstract
No abstract record available.
Inventors
- 👤 Henry C Sway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:56
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H37/54; H01H2037/523
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1895590A
Cited
US1992047A
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US1960020A
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US2332518A
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US2392407A
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US2339501A
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US2390948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |