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US2968264A Expired / Lapsed US ⏱️ 0.0 years remaining

Slide control mechanism for fertilizer distributor

Assignee: Deere and Co
•
Filing: 1956-09-17
•
Granted: 1961-01-17
•
Expires: 1976-09-17
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Abstract

No abstract record available.

Inventors

  • 👤 Ernst E Schnell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:02
CPC Classifications
A; A01; A01C; A01C15/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US33664A Cited
US508321A Cited
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US1932450A Cited
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US2762535A Cited
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US2817460A Cited
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US2854172A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-01-17 1964-07-18 1965-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-01-17 1968-07-18 1969-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-01-17 1972-07-18 1973-01-17 $7700.00 Window Closed / Lapsed

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