BRUSHROLL FOR VACUUM CLEANER
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United States of America Patent
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Issued Date -
Jan 14, 2021
app pub date -
Sep 28, 2020
filing date -
Mar 15, 2013
priority date (Note) -
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Abstract
A brushroll dowel for a vacuum cleaner has a bristle stiffener protruding from a brush dowel. A plurality of stiffened bristles protrude from the brush dowel adjacent to the bristle stiffener, and a plurality of unstiffened bristles also protrude from the brush dowel and are non-adjacent to the bristle stiffener.
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