US2912665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal flash lamp socket
Assignee: HERBERT GEORGE Co
•
Filing: 1954-10-21
•
Granted: 1959-11-10
•
Expires: 1974-10-21
Abstract
No abstract record available.
Inventors
- 👤 Irwin George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:34
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/0442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2297374A
Cited
US2308016A
Cited
US2615071A
Cited
US2565492A
Cited
US2596887A
Cited
US2485014A
Cited
US2691143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |