公开(公告)号：US20180319445A1

公开(公告)日：2018-11-08

申请号：US15943838

申请日：2018-04-03

Applicant: Caterpillar Inc.

Inventor： Gustavo Acosta ,  David Jennings Hakes ,  Benoit Abello ,  Benjamin Isaac Jones ,  Udo Nott

IPC: B62D55/20 ,  B62D55/14 ,  B62D55/21 ,  B62D55/26

CPC classification number: B62D55/202 ,  B62D55/14 ,  B62D55/20 ,  B62D55/21 ,  B62D55/26

Abstract: A track chain member comprises a shoe member, and a first rail member extending from the shoe member, wherein the first rail member defines a track chain traveling direction and a lateral direction generally perpendicular to track chain traveling direction, a first support surface extending generally in both the track chain traveling direction and the lateral direction defining an outer lateral extremity, and a first crest shaped member disposed laterally adjacent the outer lateral extremity of the first support surface.

公开(公告)号：USD823349S1

公开(公告)日：2018-07-17

申请号：US29602889

申请日：2017-05-04

Applicant: Caterpillar Inc.

Designer： David J. Hakes ,  Benjamin Jones ,  Gustavo Acosta ,  Benoit Abello ,  Jason Beckerdite

Abstract: The design is the visual features of the UNDERCARRIAGE TRACK SHOE FOR MOBILE EARTHMOVING MACHINE shown in the figures, whether they are features of shape, configuration, ornament or pattern, or a combination of such features. In the attached figures:Figure 1 is a perspective view of an UNDERCARRIAGE TRACK SHOE FOR MOBILE EARTHMOVING MACHINE according to the present design:Figure 2 is another perspective view thereof;Figure 3 is a front view thereof;Figure 4 is a rear view thereof;Figure 5 is a left side view thereof;Figure 6 is a right side view thereof;Figure 7 is a top view thereof; andFigure 8 is a bottom view thereof.