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. 25, 1999
Filed:
Mar. 14, 1997
Applicant:
Inventors:
Darrel L Turner, Reeseville, WI (US);
Richard L Wilkey, Hartland, WI (US);
Jeffrey O Russell, Madison, WI (US);
Assignee:
Fisher Barton, Inc., Watertown, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B / ; B21K / ;
U.S. Cl.
CPC ...
30347 ; 30353 ; 30357 ; 76115 ;
Abstract
A rotary cutting blade including an elongated body made of steel and having opposite ends, a leading edge extending from each opposite end, an upper surface, a lower surface and a cutting surface extending between the upper and lower surfaces along a portion of the leading edge, and a laser hardened portion extending from an opposite end of the body along the lower surface and the leading edge, the laser hardened portion having a thickness extending toward the upper surface and to the cutting edge.