US2445288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shutter control device for moving picture apparatus
Assignee: Individual
•
Filing: 1945-03-01
•
Granted: 1948-07-13
•
Expires: 1965-03-01
Abstract
No abstract record available.
Inventors
- 👤 Broido Jacques Jean
- 👤 Weissbrodt Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:50
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/18; G03B19/26; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1173706A
Cited
US1407905A
Cited
FR508690A
Cited
US1884605A
Cited
US1812056A
Cited
US1936206A
Cited
US2131850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |