US2121886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric lamp plug connecter base and socket
Assignee: Individual
•
Filing: 1934-09-01
•
Granted: 1938-06-28
•
Expires: 1954-09-01
Abstract
No abstract record available.
Inventors
- 👤 Jose Maria Sandoval Y Campdera
- 👤 Cuadrado Manuel Fernand Canete
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:30
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-06-27 | 1941-12-27 | 1942-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-06-27 | 1945-12-27 | 1946-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-06-27 | 1949-12-27 | 1950-06-28 | $7700.00 | Window Closed / Lapsed |