Fluid sampler with confirmation feedback
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United States of America Patent
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Feb 13, 2018
Issued Date -
N/A
app pub date -
Oct 14, 2016
filing date -
Oct 14, 2015
priority date (Note) -
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Abstract
A positive pressure displacement fluid sampler, comprising: a sample probe disposed in a sample probe connection; a needle valve in communication with the sample probe; a three-way solenoid valve disposed between the needle valve, a sample collection body and a sample collection tank; an adjustment stem for adjusting the size of the sample to be collected on each draw; and a confirmation switch for sending an electronic or other type signal for confirming that a sample or samples have actually been collected at prescribed times and/or frequencies. The displacement sampler may be spring-loaded and the confirmation switch may comprise a radio transmitter.
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