Stan Robert Parrott

US Patent:

20110135383, Jun 9, 2011

Filed:

Oct 21, 2010

Appl. No.:

12/909455

Inventors:

Roger Lee Recker - Dunlap IL, US
Stan R. Parrott - Chillicothe IL, US

Assignee:

Caterpillar Inc. - Peoria IL

International Classification:

F16B 1/00
C23C 8/24
B23K 28/00
B21J 5/02

US Classification:

403404, 148238

Abstract:

The present disclosure is directed to a pin joint component for a pin joint assembly that has improved wear surfaces, especially for those portions of the pin joint component surface that interface thrust rings, lips, and other adjacent wear components. The pin joint component comprises a first treated region that is formed by removing material from the wear surface of the pin joint component and replaced with clad material. Prior to this operation, a second treated region is formed by removing material from a section of the pin joint component distinct from the first treated region and performing a nitriding process thereon.

US Patent:

20160101818, Apr 14, 2016

Filed:

Oct 8, 2014

Appl. No.:

14/509105

Inventors:

- Peoria IL, US
Dennis Roberts - Metamora IL, US
Stan R. Parrott - Chillicothe IL, US

Assignee:

Caterpillar Inc. - Peoria IL

International Classification:

B62D 55/21

Abstract:

A master link mating surface cover is disclosed. The master link mating surface cover includes a first inclined portion for covering a corresponding first inclined portion of a master link mating surface, a second inclined portion for covering a corresponding second inclined portion of a master link mating surface, and a third inclined portion for covering a corresponding third inclined portion of a master link mating surface.