US3387252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waterproof cover assembly for electric sockets
Assignee: Schneider Electric USA Inc
•
Filing: 1966-07-13
•
Granted: 1968-06-04
•
Expires: 1986-07-13
Abstract
No abstract record available.
Inventors
- 👤 Richard C Rothweiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:27
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/44; H01R13/447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1265163A
Cited
US1362992A
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US1824657A
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US2452922A
Cited
US2423277A
Cited
US2751566A
Cited
DE1062304B
Cited
US3267408A
Cited
US3339171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |