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US2434464A Expired / Lapsed US ⏱️ 0.0 years remaining

Cargo airplane

Assignee: Curtiss Wright Corp
•
Filing: 1943-06-18
•
Granted: 1948-01-13
•
Expires: 1963-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Camille R Lemonier
  • 👤 Samuel T Payne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:29
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/22; B64C25/00; B64C25/02; B64C25/08; B64C25/10; B64C25/12; B64C2025/125

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1496200A Cited
US1482520A Cited
US1716439A Cited
US1810244A Cited
US2049066A Cited
US2106289A Cited
FR814014A Cited
US2268009A Cited
US2323279A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-01-12 1951-07-14 1952-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-01-12 1955-07-14 1956-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-01-12 1959-07-14 1960-01-13 $7700.00 Window Closed / Lapsed

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