Sink overflow plugs and plunger

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United States of America Patent

PATENT NO 9339150
SERIAL NO

13962466

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Abstract

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A sink overflow hole plug can include a plug body defining an interior chamber, and at least one protuberance extending into the chamber, wherein the protuberance is configured to be received by an external aperture of an overflow prevention channel of a drainage system of a plumbing fixture.

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Patent Owner(s)

Patent OwnerAddress
RISKO DOUGLAS LNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Risko, Douglas L Walled Lake, US 1 3

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