Cutter blade assembly for weed and grass trimmers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 17, 1981
Grant Date -
N/A
app pub date -
Sep 10, 1979
filing date -
Sep 10, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lawn trimmer has a cutting blade that is formed entirely of a flexible elastomer material, such as polyurethane. The cutting blade is a generally flat, circular plate, having a rim and a plurality of cutting teeth extending outwardly from the rim. The rim has an outer diameter, with the teeth extending outwardly from the outer diameter, and an inner diameter which defines a central opening. A securing plate is used to mount the cutting blade to the lawn trimmer. The securing plate has a central portion secured to the lawn trimmer and an outer portion that overlies the rim of the cutting blade. Various embodiments are disclosed for fixedly attaching the securing plate to the rim of the cutting blade.
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Cited Art Landscape
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