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US2086945A Expired / Lapsed US ⏱️ 0.0 years remaining

Typewriter

Assignee: Joh Winklhofer Beteiligungs GmbH and Co KG
•
Filing: 1933-03-18
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Granted: 1937-07-13
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Expires: 1953-03-18
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Abstract

No abstract record available.

Inventors

  • 👤 Pfeiffer Jakob Fritz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:48
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/36; B41J11/38; B41J11/48; B41J11/54; B41J13/00; B41J13/02; B41J13/036; B41J13/042; B41J13/10; B41J13/14; H; H03; H03B; H03B5/00; H03B5/08; H03B5/10

Claims Analysis

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References Cited (Backward Citations)

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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) 1940-07-12 1941-01-11 1941-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-07-12 1945-01-11 1945-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-07-12 1949-01-11 1949-07-13 $7700.00 Window Closed / Lapsed

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