US2476856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting fixture assembly
Assignee: Individual
•
Filing: 1947-08-11
•
Granted: 1949-07-19
•
Expires: 1967-08-11
Abstract
No abstract record available.
Inventors
- 👤 Geenens Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:13
CPC Classifications
F; F21; F21V; F21V31/00; F21S; F21S4/00; F21S4/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2401555A
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US2393180A
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US2438012A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |