US2495957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film splicer and viewer
Assignee: Individual
•
Filing: 1947-12-16
•
Granted: 1950-01-31
•
Expires: 1967-12-16
Abstract
No abstract record available.
Inventors
- 👤 Harry B Corsaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:08
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/04; G03D15/043; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8798; Y10T83/8817; Y10T83/8818
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1044258A
Cited
US1175449A
Cited
US1489261A
Cited
US1916311A
Cited
US1809339A
Cited
US2126298A
Cited
US2231383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |