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:
Jan. 07, 2025
Filed:
Aug. 23, 2021
Applicant:
Caterpillar Global Mining Llc, Tucson, AZ (US);
Inventor:
David S. Austin, Racine, WI (US);
Assignee:
Caterpillar Global Mining LLC, Tucson, AZ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/04 (2006.01); E02F 9/12 (2006.01);
U.S. Cl.
CPC ...
E02F 9/121 (2013.01); E02F 9/04 (2013.01);
Abstract
A cam frame assembly for a walking system includes a plurality of frame components. The frame components include an upper frame, a lower frame, a front guide frame, and a rear guide frame. At least one of the frame components includes a replaceable wear surface. The replaceable wear surface is an insert retained within a notch in the frame component.