US2853581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical cutouts
Assignee: James R Kearney Corp
•
Filing: 1955-10-05
•
Granted: 1958-09-23
•
Expires: 1975-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jr William W Olive
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:08
CPC Classifications
H; H01; H01H; H01H31/00; H01H31/02; H01H31/12; H01H31/122; H01H31/127
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2109090A
Cited
US2168586A
Cited
US2212633A
Cited
US2272717A
Cited
US2429347A
Cited
US2462212A
Cited
US2651694A
Cited
US2656435A
Cited
US2721242A
Cited
US2745923A
Cited
US2744982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |