Patent US2945145A successfully refreshed from Google Patents.
US2945145A
Expired / Lapsed
US
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Instrument lighting devices
Assignee: Individual
•
Filing: 1957-04-22
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Granted: 1960-07-12
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Expires: 1977-04-22
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Neugass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:31
CPC Classifications
H; H05; H05B; H05B33/00; Y; Y10; Y10S; Y10S116/00; Y10S116/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2246741A
Cited
US2428792A
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US2542021A
Cited
US2595973A
Cited
US2773216A
Cited
US2791723A
Cited
US2809316A
Cited
US2790936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |