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US2250985A Expired / Lapsed US ⏱️ 0.0 years remaining

Towing machine

Assignee: Lidgerwood Manufacturing Co
•
Filing: 1939-07-08
•
Granted: 1941-07-29
•
Expires: 1959-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Melvin B Benson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 14:43
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/28; B66D1/40; B66D1/48; B63; B63B; B63B21/00; B63B21/16; B66D2700/00; B66D2700/01; B66D2700/0108

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1944-07-28 1945-01-27 1945-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-07-28 1949-01-27 1949-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-07-28 1953-01-27 1953-07-29 $7700.00 Window Closed / Lapsed

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