Patent · US Expired

Torsion bar rear suspension for ride-on mowers

US5474315A · kind A · utility

10Cited by
32References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1993
Grant dateDec 12, 1995
Priority date
Expiry dateJul 16, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S56/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rear suspension device for a ride-on mower that includes a pivoting assembly coupled to the ride-on mower. The pivoting assembly is coupled to a torsion bar and the torsion bar is coupled to a rear portion of the ride-on mower. The coupling to the rear portion is accomplished by insertion of a portion of the torsion bar that is substantially parallel to a longitudinal axis of the ride-on mower into an aperture coupled to the rear portion. The device is callable of transferring weight from one portion of the: ride-on mower to another portion of the ride-on mower, thereby enhancing stability.

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