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US3003785A Expired / Lapsed US ⏱️ 0.0 years remaining

Weights and weight-mounting means for tractors and the like

Assignee: Deere and Co
•
Filing: 1958-10-20
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Granted: 1961-10-10
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Expires: 1978-10-20
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Abstract

No abstract record available.

Inventors

  • 👤 Robert D Straszheim
  • 👤 Kenneth J Lowin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 04:47
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/0621; B62D49/0628; B62D49/08; B62D49/085

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US434503A Cited
US1277434A Cited
US2003599A Cited
US2440550A Cited
US2733786A Cited
US2701728A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-09 1965-04-10 1965-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-09 1969-04-10 1969-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-09 1973-04-10 1973-10-10 $7700.00 Window Closed / Lapsed

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