US2680145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire connector
Assignee: Individual
•
Filing: 1951-07-10
•
Granted: 1954-06-01
•
Expires: 1971-07-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Lanfear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:16
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2495; H01R4/2404; H01R4/2412; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/70; Y10T403/7009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US464942A
Cited
US868460A
Cited
US1336290A
Cited
US1382753A
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US2086400A
Cited
US2359083A
Cited
US2435562A
Cited
US2553341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |