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US2837037A Expired / Lapsed US ⏱️ 0.0 years remaining

Rail carrier for highway van

Assignee: Individual
•
Filing: 1954-01-15
•
Granted: 1958-06-03
•
Expires: 1974-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Aaron K Holmberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:29
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/18; B61D3/182; B61D3/184

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2121181A Cited
US2246543A Cited
US2638852A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-06-02 1961-12-02 1962-06-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-06-02 1965-12-02 1966-06-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-06-02 1969-12-02 1970-06-03 $7700.00 Window Closed / Lapsed

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