US3064121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting unit
Assignee: Superior Electric Co
•
Filing: 1958-10-16
•
Granted: 1962-11-13
•
Expires: 1978-10-16
Abstract
No abstract record available.
Inventors
- 👤 Richard F Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:59
CPC Classifications
F; F21; F21V; F21V33/00; F21V33/0004; F21V33/0012; F21V33/0016; F21V17/00; F21V17/02; F21V23/00; F21V23/02; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US598409A
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US1177239A
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US2250003A
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US2298824A
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US2569518A
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US2532023A
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US2564865A
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US2662163A
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US2715197A
Cited
US2830232A
Cited
US2807709A
Cited
US2827555A
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 |