Patent US2451995A successfully refreshed from Google Patents.
US2451995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp for hospital beds
Assignee: Individual
•
Filing: 1947-04-14
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Granted: 1948-10-19
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Expires: 1967-04-14
Abstract
No abstract record available.
Inventors
- 👤 Eddie P Truesdale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:49
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/08; F21V11/00; F21V11/16; F21V11/18
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) | 1951-10-19 | 1952-04-19 | 1952-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-19 | 1956-04-19 | 1956-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-19 | 1960-04-19 | 1960-10-19 | $7700.00 | Window Closed / Lapsed |