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US2667286A Expired / Lapsed US ⏱️ 0.0 years remaining

Split seed wheel for planters

Assignee: DEARBORN MOTORS Corp
•
Filing: 1950-08-29
•
Granted: 1954-01-26
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Expires: 1970-08-29
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur V Raught

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:54
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US200286A Cited
US1142515A Cited
US1997791A Cited
US2440846A Cited
US2475381A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-01-25 1957-07-27 1958-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-01-25 1961-07-27 1962-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-01-25 1965-07-27 1966-01-26 $7700.00 Window Closed / Lapsed

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