Patent US3482857A successfully refreshed from Google Patents.
US3482857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threadless coupler for joining electrical conduit or the like
Assignee: ELECTRICAL FITTINGS CORP
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Filing: 1966-10-28
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Granted: 1969-12-09
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Expires: 1986-10-28
Abstract
No abstract record available.
Inventors
- 👤 Howard C Gohs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:05
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/58; H01R4/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1558334A
Cited
US2074393A
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US2546157A
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US2818280A
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US2851288A
Cited
US3075792A
Cited
US3233927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |