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US2364494A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of applying covering to airplane wing frames

Assignee: Consolidated Vultee Aircraft Corp
•
Filing: 1941-06-05
•
Granted: 1944-12-05
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Expires: 1961-06-05
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph H Upson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:44
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/26; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49867; Y10T29/49869

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) 1947-12-05 1948-06-05 1948-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-12-05 1952-06-05 1952-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-12-05 1956-06-05 1956-12-05 $7700.00 Window Closed / Lapsed

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