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US2252079A Expired / Lapsed US ⏱️ 0.0 years remaining

Retractable gun mount

Assignee: CONS AIRCRAFT CORP
•
Filing: 1937-12-28
•
Granted: 1941-08-12
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Expires: 1957-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Isaac M Laddon
  • 👤 William A Ring

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 10:55
CPC Classifications
F; F41; F41A; F41A27/00; F41A27/06; F41A23/00; F41A23/20

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) 1944-08-11 1945-02-10 1945-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-08-11 1949-02-10 1949-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-08-11 1953-02-10 1953-08-12 $7700.00 Window Closed / Lapsed

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