Dispenser device with valve piston pump
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 2, 1980
Issued Date -
N/A
app pub date -
Aug 17, 1979
filing date -
Jun 8, 1976
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dispenser device comprising a reservoir for a flowable or fluent filled material as well as a piston pump equipped with a valve arrangement. The valve arrangement is coaxially dispositioned with regard to the pump and possesses parts connected with the piston and parts connected with the cylinder of the piston pump.
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