Patent US2884498A successfully refreshed from Google Patents.
Patent US2666907A successfully refreshed from Google Patents.
US2666907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous electrical outlet
Assignee: Individual
•
Filing: 1950-03-31
•
Granted: 1954-01-19
•
Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert K Hensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:51
CPC Classifications
H; H01; H01R; H01R25/00; H01R25/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US911844A
Cited
US953709A
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US1296801A
Cited
DE336467C
Cited
US1617810A
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US2037630A
Cited
US2173533A
Cited
US2314727A
Cited
US2331654A
Cited
DK23979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |