Foam dispensing device
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United States of America Patent
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Nov 14, 1989
Issued Date -
N/A
app pub date -
Nov 25, 1986
filing date -
Jan 28, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for use with foamable liquids includes a reservoir adapted to contain a quantity of a foamable liquid and an air pump for supplying air to be mixed with the foamable liquid to form a foam. The foamable liquid reservoir is isolated from the air supplying pump. A mixing chamber is provided in which the foamable liquid and air from the air supplying pump can interact to create the foam. A first passage leads from the reservoir of foamable liquid to the mixing chamber and a pump is provided for pumping the foamable liquid from the reservoir through the passage to the mixing chamber. A second passage is provided from the air supplying pump to the mixing chamber to introduce air into the mixing chamber.
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