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US2235867A Expired / Lapsed US ⏱️ 0.0 years remaining

Pneumatic tire

Assignee: Uniroyal Inc
•
Filing: 1939-12-07
•
Granted: 1941-03-25
•
Expires: 1959-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 Castricum Martin
  • 👤 Francis C Kennedy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:30
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/0042; D; D02; D02G; D02G3/00; D02G3/44; D02G3/48; Y; Y10; Y10S; Y10S57/00; Y10S57/902; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10855; Y10T152/10873

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1944-03-24 1944-09-23 1945-03-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-03-24 1948-09-23 1949-03-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-03-24 1952-09-23 1953-03-25 $7700.00 Window Closed / Lapsed

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