Patent · US Expired

Skid steer loader suspension

US6648352B2 · kind B2 · utility

4Cited by
4References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 2001
Grant dateNov 18, 2003
Priority date
Expiry dateMay 1, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2300/32
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A skid steer loader has a chassis with spring-loaded suspensions that are pivotally coupled to the chassis closer to the center of gravity than the wheels. The suspensions include fore-and-aft extending swing arms that pivot about a lateral axis with respect to the chassis. A torsion spring such as a torsion bar is coupled to the control arm to provide torsional support for the suspension. The torsion spring is anchored to the chassis nearer the center of gravity than the point where the swing arm is coupled to the chassis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.