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Patent US2629796A successfully refreshed from Google Patents.
US2629796A
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Thermal trip mechanism for circuit breakers
Assignee: General Electric Co
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Filing: 1949-06-18
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Granted: 1953-02-24
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Expires: 1969-06-18
Abstract
No abstract record available.
Inventors
- 👤 Kern Ruth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:19
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/74; H01H71/7409; H01H71/10; H01H71/12; H01H71/40; H01H71/405; H01H2071/749; H01H71/14; H01H71/16; H01H71/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2013011A
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GB427512A
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US2050879A
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US2074584A
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US2180421A
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US2447652A
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US2443090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |