US3233094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luminaire
Assignee: General Electric Co
•
Filing: 1963-05-09
•
Granted: 1966-02-01
•
Expires: 1983-05-09
Abstract
No abstract record available.
Inventors
- 👤 John P Foulds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:17
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/10; F21V21/116
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US470237A
Cited
US2489076A
Cited
DE1035765B
Cited
US2970223A
Cited
US3142501A
Cited
US3080475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |