The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 17, 2012
Filed:
Jul. 27, 2011
Applicants:
Martin E. Pruitt, Hesston, KS (US);
Dwight E. Nickel, Newton, KS (US);
Kurt Graber, Moundridge, KS (US);
Stanley R. Clark, Hesston, KS (US);
Inventors:
Martin E. Pruitt, Hesston, KS (US);
Dwight E. Nickel, Newton, KS (US);
Kurt Graber, Moundridge, KS (US);
Stanley R. Clark, Hesston, KS (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 61/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The conditioning rolls of a crop harvester have intermeshing metal ribs arranged in a herringbone pattern, each rib comprising a pair of end-to-end segments that converge spirally from opposite ends of the roll to a centermost apex. Alternative embodiments provide a single pair of metal herringbone rolls, two pairs of metal herringbone rolls, or a front pair of metal herringbone rolls and a rear pair of compressible surface herringbone rolls.