US2866026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breakers
Assignee: Westinghouse Electric Corp
•
Filing: 1954-09-22
•
Granted: 1958-12-23
•
Expires: 1974-09-22
Abstract
No abstract record available.
Inventors
- 👤 Bingenheimer Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:47
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/1009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2027238A
Cited
US2053934A
Cited
US2114845A
Cited
US2089716A
Cited
US2328458A
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Cited
US2360684A
Cited
US2376759A
Cited
US2624815A
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US2590663A
Cited
US2568423A
Cited
US2654008A
Cited
US2638519A
Cited
US2673908A
Cited
US2666828A
Cited
US2656440A
Cited
US2673264A
Cited
US2677025A
Cited
US2692926A
Cited
US2795670A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |