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:
Aug. 09, 2016

Filed:

Nov. 05, 2014
Applicant:

Black Cat Blades Ltd., Edmonton, CA;

Inventor:

John A. Ruvang, Bartonville, TX (US);

Assignee:

Black Cat Blades, Ltd., Edmonton, Alberta, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/28 (2006.01); B23K 31/02 (2006.01); E21C 35/19 (2006.01);
U.S. Cl.
CPC ...
B23K 31/02 (2013.01); E02F 9/2825 (2013.01); E02F 9/2858 (2013.01); E02F 9/2883 (2013.01); E21C 35/19 (2013.01);
Abstract

A wear member stabilization system can include a wear member having recesses formed therein on opposing sides of an excavator lip receiving slot, the recesses receiving therein respective stabilization abutments which protrude outwardly from respective opposing inner and outer sides of the lip. A method of stabilizing a wear member on an excavator lip can include welding stabilization abutments to respective inner and outer sides of the lip, sliding the wear member onto the excavator lip, thereby engaging the stabilization abutments with respective recesses formed in the wear member, the stabilization abutments contacting lateral sides of the recesses between a forward end of the excavator lip and an opening extending through the excavator lip, thereby limiting lateral movement of the wear member relative to the excavator lip.


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