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US 5,345,788 AGranted
Grass cutter and leaf blower blade
OwnerFrederick L. Jerryinventor
Life of this patent
Estimating the term…
Abstract
In the invention the blade is an "Z" like shaped plate consisting of two pitched or inclined edges for cutting grass with two opposite curved sides having series of vanes disposed on their top surface that increase the output of air power of the said blade, and a disposed through hole that accommodate the power lawn mower blade shaft for securing the blade thereto.
Claims2
A grass cutter and leaf blower blade comprising:
- a generally "Z" shape plate, said plate including a substantially straight intermediate portion having a mounting hole therethrough and substantially parallel sides, end portions, integral with said intermediate portion and extending rearward with respect to the direction of travel of the blade, said end portions having arcuate outside edges
- each said parallel side, at the intersection with said respective end portion in said forward direction of travel of said blade, including a pitched and inclined cutting edge section and
- blower means mounted on the end portions.
Dependencies are inferred from the claim text.