US2567528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable bed lamp with extensible shield
Assignee: Individual
•
Filing: 1947-05-10
•
Granted: 1951-09-11
•
Expires: 1967-05-10
Abstract
No abstract record available.
Inventors
- 👤 George J Rosenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:49
CPC Classifications
F; F21; F21V; F21V11/00; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US291764A
Cited
US1081378A
Cited
US1502471A
Cited
US1857050A
Cited
US1906626A
Cited
US1918047A
Cited
US2046393A
Cited
US2443829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |