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Patent US3397378A successfully refreshed from Google Patents.
US3397378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-proof junction box
Assignee: Cooper Industries LLC
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Filing: 1965-12-08
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Granted: 1968-08-13
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Expires: 1985-12-08
Abstract
No abstract record available.
Inventors
- 👤 Oran R Dietrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:59
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/523; H01R13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1969529A
Cited
US2148201A
Cited
US2428323A
Cited
US2701867A
Cited
FR1313037A
Cited
US3271727A
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 |