US2675466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceiling lighting fixture
Assignee: Individual
•
Filing: 1951-01-09
•
Granted: 1954-04-13
•
Expires: 1971-01-09
Abstract
No abstract record available.
Inventors
- 👤 Frederick C Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:30
CPC Classifications
F; F21; F21V; F21V7/00; F21V7/0008; F21V7/0016; F21V7/0025; F21V13/00; F21V13/02; F21V13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |