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US2417779A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of constructing stub axle car bodies

Assignee: ACF Industries Inc
•
Filing: 1942-11-05
•
Granted: 1947-03-18
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Expires: 1962-11-05
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Abstract

No abstract record available.

Inventors

  • 👤 Herman H Pancake
  • 👤 Coleman G Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:43
CPC Classifications
B; B61; B61D; B61D11/00; B61D11/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49758; Y10T29/49826; Y10T29/49895; Y10T29/49901; Y10T29/53; Y10T29/53961

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1193238A Cited
US1059789A Cited
US1619232A Cited
US1884689A Cited
US2139288A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-03-17 1950-09-16 1951-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-03-17 1954-09-16 1955-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-03-17 1958-09-16 1959-03-18 $7700.00 Window Closed / Lapsed

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