Device for the metered release of an active ingredient
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United States of America Patent
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-
Feb 7, 1984
Grant Date -
N/A
app pub date -
Apr 13, 1981
filing date -
Apr 25, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for the metered release of an active ingredient from a stock container into a surrounding liquid, said device comprising a float-containing metering unit which releases a defined quantity of active ingredient when the float is raised and a release control unit which has a collecting chamber and an overflow syphon positioned in the chamber for transferring the defined quantity of active ingredient into the surrounding liquid.
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