Patent US3496500A successfully refreshed from Google Patents.
US3496500A
Expired / Lapsed
US
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Magnet controlled fluid-proof connector
Assignee: Cooper Industries LLC
•
Filing: 1968-08-28
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Granted: 1970-02-17
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Expires: 1988-08-28
Abstract
No abstract record available.
Inventors
- 👤 Charles G Romary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:41
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/523; H01R13/66; H01R13/70; H01R13/703; H01R13/7036; H01R13/7037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2298313A
Cited
US2848572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |