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US1990925A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing a plate for printing purposes

Assignee: PHOTO CAST Inc
•
Filing: 1933-07-19
•
Granted: 1935-02-12
•
Expires: 1953-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Charles W Bennett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:48
CPC Classifications
B; B41; B41C; B41C3/00; G; G03; G03C; G03C5/00; G03C5/26; G03C5/29; G03C5/305; G03F; G03F7/00; G03F7/004; G03F7/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1938-02-11 1938-08-13 1939-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-02-11 1942-08-13 1943-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-02-11 1946-08-13 1947-02-12 $7700.00 Window Closed / Lapsed

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