US2926327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Socket and plug connection for electric circuits
Assignee: Individual
•
Filing: 1957-02-04
•
Granted: 1960-02-23
•
Expires: 1977-02-04
Abstract
No abstract record available.
Inventors
- 👤 Metelli Francesco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:01
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/005; H01R13/00; H01R13/44; H01R13/447; H01R13/453; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1294444A
Cited
US1593985A
Cited
US1618939A
Cited
US1615726A
Cited
GB431653A
Cited
US2127473A
Cited
US2102625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |