Dust collection device for sanding tool

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United States of America Patent

PATENT NO 8721402
APP PUB NO 20100285728A1
SERIAL NO

12810247

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Abstract

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A dust collection device for a sanding tool includes a bag having a sidewall with an inner surface and a coupler attached to the bag. The sidewall comprises at least one filter layer and an outer support layer. A sleeve having an outer surface, a sleeve sidewall, a first end, a second end, and at least one gap at either the first end or the second end is positioned within the bag. The sleeve's first end is positioned adjacent the coupler to direct incoming air towards the sleeve and the sleeve is positioned within the bag such that a bypass volume is present between the outer surface and the inner surface.

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Patent Owner(s)

  • 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Angadjivand, Seyed A Woodbury, US 49 1794
Reed, John F North Oaks, US 24 483
Wang, Wenli Woodbury, US 81 422
Woo, Edward J Woodbury, US 59 1311

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