Patent US1016783A successfully refreshed from Google Patents.
Patent US2652483A successfully refreshed from Google Patents.
US2652483A
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US
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Arcuate discharge lamp and socket
Assignee: Westinghouse Electric Corp
•
Filing: 1948-04-19
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Granted: 1953-09-15
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Expires: 1968-04-19
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Laidig
- 👤 George S Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:06
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/05; H01R33/06; H01R33/08; H01J; H01J5/00; H01J5/50; H01J5/54; H01J5/56; H01J5/565
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |