US2996951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guiide means for cinematographic films
Assignee: Individual
•
Filing: 1958-01-13
•
Granted: 1961-08-22
•
Expires: 1978-01-13
Abstract
No abstract record available.
Inventors
- 👤 Debrie Andre Victor Le Clement
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:22
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/43; G03B21/44; G03B21/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1256613A
Cited
US1888527A
Cited
US2142606A
Cited
CH228671A
Cited
FR940348A
Cited
GB673065A
Cited
US2598364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |