Patent US2633483A successfully refreshed from Google Patents.
US2633483A
Expired / Lapsed
US
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Panel mounted electric light socket
Assignee: PENT ELECTRIC Co
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Filing: 1950-01-09
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Granted: 1953-03-31
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Expires: 1970-01-09
Abstract
No abstract record available.
Inventors
- 👤 Hafke Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:20
CPC Classifications
H; H01; H01R; H01R33/00; H01R13/00; H01R13/62; H01R13/629; H01R13/633; H01R13/6335
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |