Patent US2722666A successfully refreshed from Google Patents.
US2722666A
Expired / Lapsed
US
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Electrical receptacle
Assignee: Bryant Electric Co
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Filing: 1951-11-14
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Granted: 1955-11-01
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Expires: 1971-11-14
Abstract
No abstract record available.
Inventors
- 👤 Charles H Hodgkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:07
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/05; H01R33/06; H01R33/08; H01R33/0836; H01R33/0845
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2208812A
Cited
US2237362A
Cited
US2412826A
Cited
US2495196A
Cited
US2567726A
Cited
US2651024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |