US2670432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp socket and harp assembly
Assignee: General Electric Co
•
Filing: 1951-10-24
•
Granted: 1954-02-23
•
Expires: 1971-10-24
Abstract
No abstract record available.
Inventors
- 👤 George B Benander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:53
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/06; Y; Y10; Y10T; Y10T403/00; Y10T403/38; Y10T403/45; Y10T403/455; Y10T403/456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1215838A
Cited
US2114826A
Cited
US2114194A
Cited
US2221505A
Cited
US2435954A
Cited
US2520795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |