Patent · US Expired

Suspension mechanism for reel mowers

US5343680A · kind A · utility

67Cited by
11References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 1992
Grant dateSep 6, 1994
Priority date
Expiry dateSep 3, 2012

Classification

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

Abstract

A mechanism for shifting reel mower cutting units to a position whereat the undersides of the cutting units are exposed for service. A knuckle joint is provided for pivoting the cutting units as the lift arms are raised to thereby shift the cutting units to service positions. A connection point is provided between a yoke and the cutting unit which is located at the upper rear quadrant of the cutting unit's side frame for generally balancing the force distributed to the ground through the front and rear rollers during forward mowing operations.

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