Patent US2566095A successfully refreshed from Google Patents.
US2566095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil circuit breaker
Assignee: Individual
•
Filing: 1947-01-22
•
Granted: 1951-08-28
•
Expires: 1967-01-22
Abstract
No abstract record available.
Inventors
- 👤 Scarpa Giuseppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:47
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/72; H01H33/75
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1067735A
Cited
US1899612A
Cited
US1981709A
Cited
US1988120A
Cited
US1934454A
Cited
US2022241A
Cited
US2106032A
Cited
US2109685A
Cited
US2145706A
Cited
US2315618A
Cited
US2342809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |