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US3347426A Expired / Lapsed US ⏱️ 0.0 years remaining

Precision seed planter

Assignee: Massey Ferguson Inc
•
Filing: 1965-06-15
•
Granted: 1967-10-17
•
Expires: 1985-06-15
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Abstract

No abstract record available.

Inventors

  • 👤 Jr John E Morrison
  • 👤 Oak Royal
  • 👤 Arzoian John
  • 👤 Kenneth M Hunt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:42
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/04; A01C7/08; A01C7/18; Y; Y10; Y10S; Y10S111/00; Y10S111/927

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 113 words
A PLANTER COMPRISING MEANS DEFINING A SEED RELEASE POINT, AT LEAST ONE SEED CARRYING ELEMENT MOVABLE IN A CIRCULAR PATH PAST THE SEED RELEASE POINT, SEED SUPPLY MEANS, MEANS FOR CENTRIFUGALLY MOVING SEEDS FROM THE SUPPLY OF A SEED PATY CONCENTRIC WITH THE PATH OF THE SAID CARRYING ELEMENT AND THEREAFTER MOVE THE SEEDS AROUND SAID SEED PATH, AND MEANS FOR DRIVING THE SEED CARRYING ELEMENT AROUND ITS PATH IN THE SAME DIRECTION AS THAT OF SEEDS AROUND THE SEED PATH AT A SPEED RELATIVE TO THE SEEDS SUCH THAT SEEDS ARE CENTRIFUGALLY URGED INTO THE SEED CARRYING ELEMENT WITH A MINIMUM AMOUNT OF IMPACT FORCE FOR TRANSPORT TO THE SEED RELEASE POINT.

References Cited (Backward Citations)

US792918A Cited
US2801025A Cited
US2874878A Cited
FR1150291A Cited
US2949997A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-16 1971-04-17 1971-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-16 1975-04-17 1975-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-16 1979-04-17 1979-10-17 $7700.00 Window Closed / Lapsed

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