US2540012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector
Assignee: Hazeltine Research Inc
•
Filing: 1945-05-19
•
Granted: 1951-01-30
•
Expires: 1965-05-19
Abstract
No abstract record available.
Inventors
- 👤 Octavio M Salati
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:26
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/02; H01P5/022; H01P5/026; H01R; H01R9/00; H01R9/03; H01R9/05; H01R9/0521
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2173643A
Cited
US2152504A
Cited
US2376725A
Cited
US2424545A
Cited
US2372429A
Cited
US2427752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |