US3134879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric circuit breaker with lock-open latch
Assignee: General Electric Co
•
Filing: 1962-06-20
•
Granted: 1964-05-26
•
Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 George E Gauthier
- 👤 Maurice E Sirois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:46
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/50; H01H71/504; H01H71/52; H01H71/522; H01H71/525
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2932706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |