Impeller blade for snowblower

Excavating – Snow or ice removing or grooming by portable device – Vehicle mount with obstacle responsive trip – or yieldable tool

Reexamination Certificate

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Details

C037S259000

Reexamination Certificate

active

06865826

ABSTRACT:
A blade or paddle for use with a snowblower impeller formed from a flexible material. The flexible material includes a plurality of layers of reinforcing material to reinforce the blade and provide greater tensile strength. The working edge of the blade includes a plurality or pattern of indentations, serrations or dimples that provide an improved engagement function of the blade or paddle and the surface of the ground.

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