Patent US2483040A successfully refreshed from Google Patents.
US2483040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion-picture film with a plurality of picture series and projector for the same
Assignee: Individual
•
Filing: 1947-02-18
•
Granted: 1949-09-27
•
Expires: 1967-02-18
Abstract
No abstract record available.
Inventors
- 👤 El-Mazzaoui Farid Naoum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:01
CPC Classifications
G; G03; G03B; G03B31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR743069A
Cited
US1073411A
Cited
US1236639A
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US1713503A
Cited
US1858555A
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US2077860A
Cited
DE637962C
Cited
GB456791A
Cited
US2215502A
Cited
US2173768A
Cited
US2322489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |