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US2924145A
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Apparatus for anamorphotical kinematographic projection and view-taking
Assignee: APPLIC TECH ET D EXPL CINEMATO
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Filing: 1954-12-15
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Granted: 1960-02-09
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Expires: 1974-12-15
Abstract
No abstract record available.
Inventors
- 👤 Landeau Adolphe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:10
CPC Classifications
G; G02; G02B; G02B13/00; G02B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1781501A
Cited
DE612813C
Cited
US1829634A
Cited
US1829633A
Cited
GB309869A
Cited
GB335864A
Cited
US1938808A
Cited
US2000470A
Cited
US2121567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |