US2530360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light bulb support comprising a ring having a plurality of fingers extending forwardly and rearwardly of the ring
Assignee: DISPLAY LIGHTING Inc
•
Filing: 1948-02-03
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Granted: 1950-11-14
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Expires: 1968-02-03
Abstract
No abstract record available.
Inventors
- 👤 Edison A Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:23
CPC Classifications
F; F21; F21S; F21S8/00; F21V; F21V17/00; F21V17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2138076A
Cited
US2138077A
Cited
US2138078A
Cited
US2388474A
Cited
US2438684A
Cited
US2437522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |