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:
May. 16, 2023
Filed:
Jun. 02, 2021
Applicant:
Deere & Company, Moline, IL (US);
Inventors:
Adam G. Harwood, Dubuque, IA (US);
Russell R. Reeg, Dubuque, IA (US);
Assignee:
Deere & Company, Moline, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B23D 61/06 (2006.01); B23D 61/02 (2006.01); A01G 23/091 (2006.01);
U.S. Cl.
CPC ...
B23D 61/065 (2013.01); B23D 61/028 (2013.01); A01G 23/091 (2013.01);
Abstract
A cutting tooth includes a tooth body having a mounting side, a front face spaced from the mounting side, and a plurality of lateral faces extending between the mounting side and the front face, the tooth body having an interior hardness, and a coating applied to at least one of the lateral faces to form a lateral hardface, the lateral hardface having a hardface hardness greater than the interior hardness, an edge of the lateral hardface closest to the front face and a portion of the front face adjacent the edge of the lateral hardface defining a cutting edge region of the tooth.