US3064124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorescent luminaire
Assignee: Westinghouse Electric Corp
•
Filing: 1959-02-04
•
Granted: 1962-11-13
•
Expires: 1979-02-04
Abstract
No abstract record available.
Inventors
- 👤 Donald E Husby
- 👤 Clem W Eberhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:42
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21V; F21V17/00; F21V17/02; G; G03; G03F; G03F7/00; G03F7/004; G03F7/022; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1761528A
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US2291494A
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US2556690A
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US2564373A
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US2591661A
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US2540784A
Cited
US2728849A
Cited
US2750142A
Cited
US2694775A
Cited
US2740885A
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US2886699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |