US2936355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch means for recirculating gas blast interrupters
Assignee: ITE Circuit Breaker Co
•
Filing: 1957-06-21
•
Granted: 1960-05-10
•
Expires: 1977-06-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Caswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:45
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/86
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE628853C
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US2290320A
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US2385293A
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GB593230A
Cited
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Cited
US2757261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |