Patent US2654009A successfully refreshed from Google Patents.
US2654009A
Expired / Lapsed
US
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Circuit breaker
Assignee: Westinghouse Electric Corp
•
Filing: 1950-02-11
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Granted: 1953-09-29
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Expires: 1970-02-11
Abstract
No abstract record available.
Inventors
- 👤 Bernard G Tremblay
- 👤 William H Stuellein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:13
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/12; H01H71/44; H01H71/443; H01H71/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2158346A
Cited
US2486595A
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US2549336A
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US2451962A
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US2554281A
Cited
US2519291A
Cited
US2506225A
Cited
US2538038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |