US2833998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical outlet
Assignee: Individual
•
Filing: 1954-03-19
•
Granted: 1958-05-06
•
Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 John M Alden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:32
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/73; H01R13/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706412A
Cited
US1696583A
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US1894112A
Cited
US2462867A
Cited
US2586471A
Cited
US2625576A
Cited
US2671205A
Cited
US2495623A
Cited
US2535356A
Cited
US2680233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |