US2415442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film stripping
Assignee: Technicolor Motion Picture Corp
•
Filing: 1942-04-24
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Granted: 1947-02-11
•
Expires: 1962-04-24
Abstract
No abstract record available.
Inventors
- 👤 Gerald F Rackett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:43
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/22; Y; Y10; Y10S; Y10S430/00; Y10S430/135; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US306594A
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US1610826A
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US1831771A
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US1707699A
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US1707710A
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US1930291A
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US2167732A
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US2126137A
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US2182814A
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US2271572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |