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US2290089A Expired / Lapsed US ⏱️ 0.0 years remaining

Four wheel drive

Assignee: Yellow Truck and Coach Manufacturing Co
•
Filing: 1941-03-11
•
Granted: 1942-07-14
•
Expires: 1961-03-11
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Abstract

No abstract record available.

Inventors

  • 👤 Carl J Bock

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:54
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/36; B60K17/34; B60K17/344; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084; Y10T74/19219; Y10T74/19242

Claims Analysis

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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) 1945-07-13 1946-01-12 1946-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-07-13 1950-01-12 1950-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-07-13 1954-01-12 1954-07-14 $7700.00 Window Closed / Lapsed

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