Patent US2941182A successfully refreshed from Google Patents.
US2941182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical receptacle
Assignee: Watts Electric and Manufacturing Co
•
Filing: 1957-09-04
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Granted: 1960-06-14
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Expires: 1977-09-04
Abstract
No abstract record available.
Inventors
- 👤 Robert M Heller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:37
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/975; H01R33/9756; H01R33/05; H01R33/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US487846A
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US1595107A
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US1817355A
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US2151882A
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US2386000A
Cited
GB619516A
Cited
US2529279A
Cited
US2705308A
Cited
US2725546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |