US3483343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric circuit breaker with special arc extinguishing structure
Assignee: General Electric Co
•
Filing: 1966-11-07
•
Granted: 1969-12-09
•
Expires: 1986-11-07
Abstract
No abstract record available.
Inventors
- 👤 Eldon B Heft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:40
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/30; H01H9/44; H01H71/00; H01H71/10; H01H71/12; H01H71/24; H01H71/2418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2995638A
Cited
US3156803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |