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US2459009A Expired / Lapsed US ⏱️ 0.0 years remaining

Aircraft body and wing arrangement

Assignee: Vinters Armstrongs Ltd
•
Filing: 1946-05-25
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Granted: 1949-01-11
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Expires: 1966-05-25
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Abstract

No abstract record available.

Inventors

  • 👤 Wallis Barnes Neville

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:24
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/38; B64C3/385; B64C39/00; B64C39/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1868417A Cited
US2293644A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-01-11 1952-07-12 1953-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-01-11 1956-07-12 1957-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-01-11 1960-07-12 1961-01-11 $7700.00 Window Closed / Lapsed

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