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:
Feb. 05, 2019

Filed:

Jan. 04, 2016
Applicant:

Blount, Inc., Portland, OR (US);

Inventors:

Christopher D. Seigneur, West Linn, OR (US);

Michael D. Harfst, Milwaukie, OR (US);

Assignee:

Blount, Inc., Portland, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27B 33/14 (2006.01); C21D 1/18 (2006.01); C21D 1/42 (2006.01); C21D 9/24 (2006.01); C21D 1/52 (2006.01); C21D 1/34 (2006.01); C21D 1/08 (2006.01); C21D 1/10 (2006.01); C21D 1/09 (2006.01); C23C 8/20 (2006.01); C23C 8/24 (2006.01); B21L 9/02 (2006.01); B23D 65/00 (2006.01);
U.S. Cl.
CPC ...
B27B 33/14 (2013.01); B21L 9/02 (2013.01); B23D 65/00 (2013.01); C21D 1/08 (2013.01); C21D 1/09 (2013.01); C21D 1/10 (2013.01); C21D 1/18 (2013.01); C21D 1/34 (2013.01); C21D 1/42 (2013.01); C21D 1/52 (2013.01); C21D 9/24 (2013.01); C23C 8/20 (2013.01); C23C 8/24 (2013.01); Y02P 10/253 (2015.11);
Abstract

Embodiments herein describe a tie strap with a hardened integrated rivet for a saw chain. The tie strap has a body with an integrated rivet extending therefrom and having a shoulder extending from the body and configured to engage a rivet hole of a connector link and a hub extending from the shoulder and configured to engage a rivet hole of an opposing tie strap. The shoulder has a high wear region and a low wear region disposed opposite from the high wear region, wherein the low wear region has a first hardness that is less than a second hardness of the high wear region. Generally, the high wear region extends circumferentially around the shoulder and is between about 90 degrees counter clockwise to about 90 degrees clockwise measured from a center point on the shoulder facing inward toward a center part of the body.


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