Patent ID: 6370855
Filing Date: 2002-04-16
Classification: A01D

Abstract:
A grass blower adapted to receive grass cuttings from the deck of an operating lawn mower and blow said grass cuttings into the entrance end of a discharge chute, said grass blower comprising:(a) a housing adapted to receive grass cuttings discharged from the deck of an operating lawn mower, (b) a blade assembly mounted for rotation in said housing, said blade assembly comprising: (i) a first web, (ii) a first blade mounted to one side of said first web, (iii) a second blade mounted to the opposite side of said first web, (iv) a second web, (v) a third blade mounted to one side of said second web, (vi) a fourth blade mounted to the opposite side of said second web, (vii) said first, second, third and fourth blades being substantially equal in area and weight, (viii) means securing said first and second webs together with said first and third blades being adjacent each other and with said second and fourth blades being adjacent each other, (ix) a central aperture extending through the centers of said first and second webs, (x) a shaft extending through said central aperture, (xi) whereby said first and second webs are balanced about said shaft, (xii) securement means operatively securing said first and second webs to said shaft, (c) drive means to rotate said shaft, (d) a discharge opening in said housing adapted to communicate with the entrance end of a discharge chute, (e) whereby rotation of said blade assembly about said axis causes said first, second, third and fourth blades to blow grass cuttings in said housing into the entrance end of said discharge chute.