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:
Jun. 18, 2013

Filed:

Apr. 10, 2012
Applicants:

Donovan Clarke, Hanna City, IL (US);

Kevin Steiner, Tremont, IL (US);

Victor M. Penrod, Dunlap, IL (US);

Roger L. Recker, Dunlap, IL (US);

Inventors:

Donovan Clarke, Hanna City, IL (US);

Kevin Steiner, Tremont, IL (US);

Victor M. Penrod, Dunlap, IL (US);

Roger L. Recker, Dunlap, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 55/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A track assembly for a machine includes a track having inner track seals, a rotatable track engaging element such as an idler or drive sprocket and a contact interface for protecting the seals during guiding the track about the rotatable element. The contact interface may include sacrificial wear material on the rotatable element and sacrificial wear material on corresponding track links. The contact interface may have a configuration based on a location of the seals, and is adapted to inhibit wear of the track links in regions adjacent the seals. In another aspect, the contact interface is a guide interface.


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