US2474972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cinematographic camera
Assignee: Individual
•
Filing: 1947-11-13
•
Granted: 1949-07-05
•
Expires: 1967-11-13
Abstract
No abstract record available.
Inventors
- 👤 Coutant Andre Clement
- 👤 Mathot Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:57
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/26; G03B17/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1865107A
Cited
US1949457A
Cited
US1962031A
Cited
US2000286A
Cited
US2109538A
Cited
US2277695A
Cited
DE673944C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |