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US2215995A Expired / Lapsed US ⏱️ 0.0 years remaining

Duplicating device

Assignee: Fox River Paper Corp
•
Filing: 1939-07-01
•
Granted: 1940-09-24
•
Expires: 1959-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 Richard F Bellack

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 07:36
CPC Classifications
B; B41; B41L; B41L1/00; B41L1/20; B41L1/34; B41L11/00; B41L11/08

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) 1943-09-24 1944-03-25 1944-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-09-24 1948-03-25 1948-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-09-24 1952-03-25 1952-09-24 $7700.00 Window Closed / Lapsed

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