US2983535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting fixture and fastener therefor
Assignee: CURTIS ALLBRITE LIGHTING Inc
•
Filing: 1958-01-13
•
Granted: 1961-05-09
•
Expires: 1978-01-13
Abstract
No abstract record available.
Inventors
- 👤 Donald S Henning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:19
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/02; F21V; F21V17/00; F21V17/10; F21V17/16; F21V17/164; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0814; Y10T292/0817
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1896590A
Cited
GB557651A
Cited
US2647984A
Cited
US2701299A
Cited
US2806726A
Cited
US2792245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |