Patent · US Active

Adjustable height device for high clearance vehicle

US8042817B2 · kind B2 · utility

48Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2009
Grant dateOct 25, 2011
Priority date
Expiry dateFeb 1, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2300/08
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A self-propelled, dirigible agricultural vehicle includes a height-adjustable chassis with an axle and a driven wheel hub. The axle is shiftable between a normal clearance position above the wheel hub and a relatively higher elevated clearance position. The chassis further includes a kingpin and a spacer section that is removably connectable to the kingpin. The axle is in the normal clearance position when the spacer is removed from the kingpin and is in the elevated clearance position when the spacer is connected to the kingpin.

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