Patent US2534804A successfully refreshed from Google Patents.
US2534804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric light socket
Assignee: Individual
•
Filing: 1947-01-24
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Granted: 1950-12-19
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Expires: 1967-01-24
Abstract
No abstract record available.
Inventors
- 👤 Tiscione Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:20
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/006; F21V19/0065; F21S; F21S4/00; F21S4/10; F21V21/00; F21V21/08; F21V21/088; F21W; F21W2121/00
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) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |