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US2030566A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of films

Assignee: Individual
•
Filing: 1933-12-11
•
Granted: 1936-02-11
•
Expires: 1953-12-11
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Abstract

No abstract record available.

Inventors

  • 👤 Bonniksen Cyril Wilfred

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:55
CPC Classifications
B; B29; B29D; B29D7/00; B29D7/01; B29K; B29K2005/00; B29K2995/00; B29K2995/0018; B29K2995/0026; C; C08; C08J; C08J2305/00; C08J2305/04

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) 1939-02-10 1939-08-12 1940-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-02-10 1943-08-12 1944-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-02-10 1947-08-12 1948-02-11 $7700.00 Window Closed / Lapsed

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