US2457995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film splicer
Assignee: CITY NAT BANK AND TRUST COMPAN
•
Filing: 1945-02-21
•
Granted: 1949-01-04
•
Expires: 1965-02-21
Abstract
No abstract record available.
Inventors
- 👤 Frankel Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:24
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/04; G03D15/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1209339A
Cited
US1331563A
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US1490286A
Cited
US1464264A
Cited
US1464265A
Cited
US1672542A
Cited
GB426424A
Cited
GB488330A
Cited
US2394317A
Cited
US2367330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |