US2695934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operating mechanism for enclosed circuit breakers or switches
Assignee: Federal Electric Products Co
•
Filing: 1951-04-24
•
Granted: 1954-11-30
•
Expires: 1971-04-24
Abstract
No abstract record available.
Inventors
- 👤 Ervin E Wills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:06
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/20; H01H9/22; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5757; Y10T70/5765; Y10T70/577; Y10T70/5774; Y10T70/5779
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2163230A
Cited
US2260073A
Cited
US2263860A
Cited
US2550125A
Cited
US2540814A
Cited
US2512505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |