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US2516718A Expired / Lapsed US ⏱️ 0.0 years remaining

Stereoscopic motion-picture film marking apparatus

Assignee: Individual
•
Filing: 1944-10-04
•
Granted: 1950-07-25
•
Expires: 1964-10-04
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Abstract

No abstract record available.

Inventors

  • 👤 Oriol Ramon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:18
CPC Classifications
G; G03; G03B; G03B35/00

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-07-24 1954-01-23 1954-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-07-24 1958-01-23 1958-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-07-24 1962-01-23 1962-07-25 $7700.00 Window Closed / Lapsed

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