US2915270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable support for post-mounted lamps
Assignee: Individual
•
Filing: 1954-03-01
•
Granted: 1959-12-01
•
Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Gladsden David
- 👤 Gladsden Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:56
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/088; Y; Y10; Y10T; Y10T403/00; Y10T403/47; Y10T403/472
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US279576A
Cited
US579968A
Cited
US1775557A
Cited
US647873A
Cited
US1778823A
Cited
GB372663A
Cited
GB432739A
Cited
US2363265A
Cited
US2610012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |