Fluid dispensing system
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United States of America Patent
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-
May 14, 1996
Grant Date -
N/A
app pub date -
Aug 18, 1993
filing date -
Mar 28, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fluid dispensing system is provided which has first diaphragm pump means, a filter connected to receive the discharge of said first pump, and accumulator/second diaphragm pump means connected to receive the discharge of said filter. Hydraulic fluids pumped by cylinder/piston/stepper assemblies independently actuate each of the diaphragm pumps, providing accurate, controllable and repeatable dispense of the subject fluid.
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