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:
Mar. 05, 2019
Filed:
Sep. 15, 2017
Applicant:
Andritz Asko, Inc., West Homestead, PA (US);
Inventors:
Joel D. Kneisley, Perry, OH (US);
Menno Johan van der Woude, Oosthuizen, NL;
Albert R. Zelt, III, Bethel Park, PA (US);
Assignee:
ANDRITZ ASKO INC., West Homestead, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D 35/00 (2006.01); B26D 1/00 (2006.01); B24B 3/36 (2006.01); E02F 3/96 (2006.01);
U.S. Cl.
CPC ...
B23D 35/001 (2013.01); B24B 3/361 (2013.01); E02F 3/965 (2013.01);
Abstract
A metal shearing tool demonstrating improved fatigue life having a body; an edge of the body having a first surface and a second surface; a cutting surface disposed between the first surface and the second surface. The edge has a substantial absence of finish marks substantially parallel with the cutting surface on all surfaces of the edge, and at least one of a curved profile surface and a radiused cutting surface.