Patent US3519731A successfully refreshed from Google Patents.
US3519731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for cables
Assignee: Individual
•
Filing: 1967-12-20
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Granted: 1970-07-07
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Expires: 1987-12-20
Abstract
No abstract record available.
Inventors
- 👤 Juan Jose Torralva Grunbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:03
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/502; H01R13/504; H01R13/5045; H01R24/00; H01R24/28; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA628786A
Cited
US2475184A
Cited
US2525449A
Cited
GB676144A
Cited
US2719957A
Cited
US2894056A
Cited
US3049582A
Cited
US3233210A
Cited
US3115541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |