US3475719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector
Assignee: Cooper Industries LLC
•
Filing: 1967-03-23
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Granted: 1969-10-28
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Expires: 1987-03-23
Abstract
No abstract record available.
Inventors
- 👤 Welling T Akin
- 👤 Edgar A Bongort
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:55
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/48; H01R4/4854; H01R4/4863; G; G01; G01F; G01F23/00; G01F23/22; G01F23/24; G01F23/241; G01F23/242; H01R4/58; H01R4/64; H02; H02G; H02G15/00; H02G15/08; H02G15/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |