US2660635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air operated circuit breaker
Assignee: ITE Circuit Breaker Co
•
Filing: 1948-12-08
•
Granted: 1953-11-24
•
Expires: 1968-12-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:19
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/28; H01H33/30; H01H33/32; Y; Y10; Y10T; Y10T74/00; Y10T74/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1711278A
Cited
US1888907A
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US2025097A
Cited
US2150587A
Cited
US2258150A
Cited
US2401008A
Cited
DE723234C
Cited
US2383288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |