US3526812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power supply for circuit breaker tripping
Assignee: General Electric Co
•
Filing: 1967-04-06
•
Granted: 1970-09-01
•
Expires: 1987-04-06
Abstract
No abstract record available.
Inventors
- 👤 Floyd L Steen
- 👤 Charles H Titus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:45
CPC Classifications
H; H02; H02H; H02H1/00; H02H1/06; H02H1/063; H02H1/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1101653A
Cited
US3005942A
Cited
US3260917A
Cited
US3351814A
Cited
US3196334A
Cited
US3263099A
Cited
US3255384A
Cited
US3374402A
Cited
US3408539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |