US2531031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television device for recording motion pictures thereof
Assignee: TELE IND Sarl
•
Filing: 1947-10-28
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Granted: 1950-11-21
•
Expires: 1967-10-28
Abstract
No abstract record available.
Inventors
- 👤 France Henri Georges De
- 👤 Bocquel Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:50
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/11; G; G03; G03B; G03B33/00; G03B33/08; G03B33/10; G03B33/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |