Fluid withdrawing, expelling and filtering apparatus
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United States of America Patent
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Oct 17, 2017
Grant Date -
Mar 31, 2016
app pub date -
Sep 23, 2015
filing date -
Sep 30, 2014
priority date (Note) -
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Abstract
A fluid withdrawing, expelling and filtering apparatus includes a fluid container including a first chamber, a second chamber, and, a first through hole and a second through hole respectively disposed in communication between the first chamber and the second chamber, a filter device movable between a first position and a second position to open or close the second through hole of the fluid container and including a filter element mating with the first through hole, and a fluid withdrawing and expelling operator operable to withdraw and expel a fluid through the first chamber of the fluid container.
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