US3014111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic operating means for circuit breakers
Assignee: ABB Norden Holding AB
•
Filing: 1959-11-19
•
Granted: 1961-12-19
•
Expires: 1979-11-19
Abstract
No abstract record available.
Inventors
- 👤 Forwald Haakon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:52
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/28; H01H33/30; H01H33/302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB582599A
Cited
US2665351A
Cited
US2757261A
Cited
US2773484A
Cited
US2748226A
Cited
DE933819C
Cited
US2824937A
Cited
FR1186221A
Cited
DE1042715B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |