US2624815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breaker
Assignee: Westinghouse Electric Corp
•
Filing: 1945-05-07
•
Granted: 1953-01-06
•
Expires: 1965-05-07
Abstract
No abstract record available.
Inventors
- 👤 Harlan S Gano
- 👤 Gerald J Freese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:31
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/50; H01H71/52; H01H71/522; H01H71/524; H01H71/04; H01H2071/046; H01H9/00; H01H9/30; H01H9/34; H01H9/342
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2027238A
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US2035743A
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US2184372A
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US2306244A
Cited
US2312169A
Cited
US2306235A
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US2370340A
Cited
US2370206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |