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.

Date of Patent:
Oct. 29, 2019

Filed:

Apr. 20, 2018
Applicant:

Andreas Stihl Ag & Co. KG, Waiblingen, DE;

Inventors:

Thomas Lux, Welzheim, DE;

Friedrich Hollmeier, Rudersberg, DE;

Assignee:

Andreas Stihl AG & Co. KG, Waiblingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27B 33/14 (2006.01); B23D 63/16 (2006.01); B23D 63/10 (2006.01);
U.S. Cl.
CPC ...
B27B 33/142 (2013.01); B23D 63/162 (2013.01); B23D 63/10 (2013.01);
Abstract

A cutting member of a saw chain has a cutting tooth and a cutting surface having at least one cutting edge. In a side view, looking in a sharpening direction, a first line connects an intersection between an upper edge of a roof section and the cutting surface to an intersection between an imaginary line, which extends parallel to the upper edge, and the cutting surface. A second line connects an intersection between the upper edge and an imaginary displacement of the cutting surface parallel to the contact surface at a position in which a tooth tip of the cutting tooth lies perpendicular to the running direction above a longitudinal center axis of the rearward bearing point, to a point of intersection between the imaginary line and the imaginary displacement of the cutting surface. The contact surface is aligned such that the first and second line extend in parallel.


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