US2477957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp housing
Assignee: Revere Camera Co
•
Filing: 1945-03-19
•
Granted: 1949-08-02
•
Expires: 1965-03-19
Abstract
No abstract record available.
Inventors
- 👤 Briskin Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:06
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1555712A
Cited
US2007489A
Cited
GB411170A
Cited
US2162324A
Cited
US2257232A
Cited
US2385526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |