US2681441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector socket
Assignee: ELCON Manufacturing Co
•
Filing: 1952-05-17
•
Granted: 1954-06-15
•
Expires: 1972-05-17
Abstract
No abstract record available.
Inventors
- 👤 Jerome S Linn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:16
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/33
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US839260A
Cited
GB291190A
Cited
GB433622A
Cited
FR811272A
Cited
US2273069A
Cited
GB520028A
Cited
US2363295A
Cited
US2427001A
Cited
US2393083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |