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:
Jun. 05, 2018
Filed:
May. 13, 2016
Applicant:
Caterpillar Inc., Peoria, IL (US);
Inventors:
Thomas Ellmann, Groveland, IL (US);
Roger E. Lawson, Brimfield, IL (US);
Assignee:
Caterpillar Inc., Deerfield, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 55/10 (2006.01); B62D 55/14 (2006.01); B62D 55/06 (2006.01); E02F 3/30 (2006.01);
U.S. Cl.
CPC ...
B62D 55/10 (2013.01); B62D 55/06 (2013.01); B62D 55/14 (2013.01); E02F 3/308 (2013.01);
Abstract
A track driven machine is provided comprising an undercarriage drive system that includes a track, and a motor that powers the drive system, wherein the undercarriage drive system further includes at least one of a capless track roller mounting system and a central unibeam track roller mounting system.