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:
Jun. 05, 2007
Filed:
Dec. 21, 2001
Norbert Apfel, Waiblingen, DE;
Roland Schierling, Affalterbach, DE;
Helmut Köstner, Schwaikheim, DE;
Norbert Rehbein, Schorndorf, DE;
Norbert Apfel, Waiblingen, DE;
Roland Schierling, Affalterbach, DE;
Helmut Köstner, Schwaikheim, DE;
Norbert Rehbein, Schorndorf, DE;
Andreas Stihl AG & Co., , DE;
Abstract
A cutting blade for a motor-driven implement is provided. The cutting blade has a main body having a central fastening opening and blade sections that extend approximately radially from the main body. The blade sections have edges that extend in a radial direction and form cutting edges. Each blade section is provided with at least one bead-like embossment having a longitudinal axis that extends at an angle of between 0 and 45° relative to a longitudinal direction of the blade section.