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. 24, 2001
Filed:
Aug. 16, 1999
Applicant:
Inventors:
Corey Neumann, Geneseo, IL (US);
Edward N. A. Rahe, Downers Grove, IL (US);
John T. Sponzilli, Warrenville, IL (US);
Assignee:
Case Corporation, Racine, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01F 1/220 ;
U.S. Cl.
CPC ...
A01F 1/220 ;
Abstract
A threshing element for an axial flow combine comprising a chromium steel alloy rasp bar. The rasp bar is cast of chromium-moly white cast iron with an inclined front face with a slope of about 52.5°. The cast iron contains 18% to 23% chromium. The rasp bar walls are about 15 mm thick.