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US3397383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector
Assignee: Cooper Industries LLC
•
Filing: 1966-04-11
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Granted: 1968-08-13
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 John S Prifogle
- 👤 Richard C Vail
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:45
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/04; H01R13/05; H01R13/055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US258561A
Cited
US1674246A
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US2050440A
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US2203122A
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US2191297A
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US2183067A
Cited
US2436586A
Cited
US2700206A
Cited
US2866172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |