Single-piston, multi-mode fluid displacement pump
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United States of America Patent
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Jul 30, 1996
Grant Date -
N/A
app pub date -
Apr 28, 1994
filing date -
Apr 28, 1994
priority date (Note) -
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Abstract
A single-piston, multimode fluid displacement pump comprising an elongated chamber, a piston reciprocally mounted within the chamber, a driving mechanism axially aligned with the chamber and piston for accurately positioning the piston within the chamber so as to define a measured fluid displacement, and ports for aspirating and dispensing fluid.
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