US2694775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting fixture
Assignee: Lightolier Inc
•
Filing: 1951-02-02
•
Granted: 1954-11-16
•
Expires: 1971-02-02
Abstract
No abstract record available.
Inventors
- 👤 Noel S Florence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:01
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/04; F21V; F21V15/00; F21V15/01; F21V15/015; F21V17/00; F21V17/10; F21V17/107; F21V19/00; F21V19/04; F21Y; F21Y2103/00; F21Y2113/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1997687A
Cited
US2295788A
Cited
US2331774A
Cited
US2334005A
Cited
US2321099A
Cited
US2342570A
Cited
US2559640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |