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US2756940A Expired / Lapsed US ⏱️ 0.0 years remaining

Motion picture film magazine

Assignee: De Jur AMSCO Corp
•
Filing: 1952-03-14
•
Granted: 1956-07-31
•
Expires: 1972-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Lessler Lew

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:25
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/26; G03B17/265

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE334086C Cited
US1234545A Cited
US1568067A Cited
US1481086A Cited
US1548960A Cited
DE456660C Cited
US1713277A Cited
US2213777A Cited
US2241232A Cited
US2349018A Cited
US2398879A Cited
US2633305A Cited
US2561503A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-07-31 1960-01-30 1960-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-07-31 1964-01-30 1964-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-07-31 1968-01-30 1968-07-31 $7700.00 Window Closed / Lapsed

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