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US3107474A Expired / Lapsed US ⏱️ 0.0 years remaining

Grain harvester

Assignee: Individual
•
Filing: 1960-09-16
•
Granted: 1963-10-22
•
Expires: 1980-09-16
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Abstract

No abstract record available.

Inventors

  • 👤 Wylie A Byrd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:26
CPC Classifications
A; A01; A01D; A01D57/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
A HARVESTER MACHINE HAVING A CROP LIFTING AND POSITIONING ASSEMBLY TO FACILITATE CUTTING, COMPRISING, A HARVESTER WITH A HORIZONTALLY EXTENDING CUTING MEANS, A SUPPORT FRAME MOUNTED ON SAID HARVESTER, SAID FRAME ROTATABLY SUPPORTING A PLURALITY OF PAIRED CROP-POSITIONING ASSEMBLIES IN FRONT OF SAID CUTTING MEANS, EACH ASSEMBLY COMPRISING A COAXIALLY MOUNTED CONICAL MEMBER AND A ROLLER MEMBER, THE CONICAL MEMBER HAVING ITS APEX POSITIONED ADJACENT THE GROUND, THE ROLLER MEMBER BEING POSITIONED REARWARDLY OF THE BASE OF THE CONICAL MEMBER, SAID ROLLER BEING POSITIONED ABOVE THE CUTTING MEANS, DRIVING MEANS MOUNTED ON SAID FRAME AND DRIVING SAID CROP-POSITIONING ASSEMBLIES, ONE CONICAL MEMBER OF EACH
Claim 2
Dependent Claim 104 words
A HARVESTER MACHINE HAVING A CROP LIFTING AND POSITIONING ASSEMBLY TO FACILITATE CUTTING, COMPRISING, A HARVESTER WITH A HORIZONTALLY EXTENDING CUTING MEANS, A SUPPORT FRAME MOUNTED ON SAID HARVESTER, SAID FRAME ROTATABLY SUPPORTING A PLURALITY OF PAIRED CROP-POSITIONING ASSEMBLIES IN FRONT OF SAID CUTTING MEANS, EACH ASSEMBLY COMPRISING A COAXIALLY MOUNTED CONICAL MEMBER AND A ROLLER MEMBER, THE CONICAL MEMBER HAVING ITS APEX POSITIONED ADJACENT THE GROUND, THE ROLLER MEMBER BEING POSITIONED REARWARDLY OF THE BASE OF THE CONICAL MEMBER, SAID ROLLER BEING POSITIONED ABOVE THE CUTTING MEANS, DRIVING MEANS MOUNTED ON SAID FRAME AND DRIVING SAID CROP-POSITIONING ASSEMBLIES, ONE CONICAL MEMBER OF EACH

References Cited (Backward Citations)

US2182772A Cited
US2261282A Cited
US2366408A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-21 1967-04-22 1967-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-21 1971-04-22 1971-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-21 1975-04-22 1975-10-22 $7700.00 Window Closed / Lapsed

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