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US2880833A Expired / Lapsed US ⏱️ 0.0 years remaining

Tractor control mechanism

Assignee: Ford Motor Co
•
Filing: 1952-05-17
•
Granted: 1959-04-07
•
Expires: 1972-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 James R Stevenson
  • 👤 Daniel W Lysett
  • 👤 Reinhold C Zeidler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:13
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/28; F; F16; F16D; F16D21/00; F16D21/02; F16D21/06; F16D2021/0607; F16D2021/0684; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19228

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1717833A Cited
US1705032A Cited
GB457023A Cited
US2237322A Cited
US2261432A Cited
US2349880A Cited
US2540639A Cited
US2589308A Cited
US2506671A Cited
US2604197A Cited
GB635042A Cited
US2646148A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-04-06 1962-10-06 1963-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-04-06 1966-10-06 1967-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-04-06 1970-10-06 1971-04-07 $7700.00 Window Closed / Lapsed

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