US2977564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric plug ejector
Assignee: Individual
•
Filing: 1958-05-19
•
Granted: 1961-03-28
•
Expires: 1978-05-19
Abstract
No abstract record available.
Inventors
- 👤 Civitelli Gennaro
- 👤 Zell S Ochin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:44
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/633
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1618723A
Cited
US1677622A
Cited
US2059283A
Cited
US2167541A
Cited
US2204939A
Cited
US2438143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |