Search International and National Patent Collections

1. (WO2018204588) PIN RETENTION DESIGN FOR A TRACK CHAIN

Pub. No.:    WO/2018/204588    International Application No.:    PCT/US2018/030809
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Fri May 04 01:59:59 CEST 2018
IPC: B62D 55/20
B62D 55/21
Applicants: CATERPILLAR INC.
Inventors: DE LA TORRE, Jose, G.
Title: PIN RETENTION DESIGN FOR A TRACK CHAIN
Abstract:
A pin retention device (300) comprises a fastener (308) defining a longitudinal axis (L300), a first end (310) and a second end (312) along the longitudinal axis (L300), a head (314) at the first end (310) and a threaded portion (316) at the second end (312), a tubular spacer (304) defining a thru-hole (318) configured to receive the fastener (308), and a nut (302) defining a threaded hole (320) configured to mate with the threaded portion (316) of the fastener (308).