Caterpillar Inc.

William Henry Baar, Iii

Zhiyong Hu

Timothy Allen McKinley

Weixue Tian

A track pin may comprise a body that includes a generally cylindrical configuration defining an axis of rotation, a circumferential direction and a radial direction, the body defining a first end, a second end and a peripheral surface extending from the first end to the second end. The peripheral surface may include a first lobed portion spaced axially away from the first end and the second end and including a series of convex arcuate segments and concave arcuate segments joined to each other tangentially, forming an undulating surface.

Growing community of inventors

Peoria, IL, United States of America

William Henry Baar, Iii