Patent ID: 9596804
Date: 2017-03-21
CPC Classifications: A01D,B60K,B60R,B60Y,B62D

Claim:
1. A riding mower comprising: a pair of left and right front frames extending lengthwise along the vehicle body; a pair of left and right rear frames extending rearward from the front frames lengthwise along the vehicle body; a rollover protective structure including a pair of left and right supporting columns; a pair of left and right front wheels coupled to the front frames; a pair of left and right rear wheels coupled to the rear frames; an operating unit; a drive unit mounted in an area of the rear frames; at least one first coupling part coupling one front frame and one rear frame; at least one second coupling part coupling the one front frame and one supporting column; at least one third coupling part coupling the one supporting column and the one rear frame, wherein said first, second and third coupling parts define portions of at least one structural element that is triangular shaped or defines a triangular shaped opening and includes: