Dry powder dispenser
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United States of America Patent
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-
Jul 15, 2003
Grant Date -
N/A
app pub date -
Feb 21, 2002
filing date -
Feb 21, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A dry powder dispenser has a base member which supports a blister pack of rupturable pillows each containing measured quantities of dry powder to be dispensed. A pillow aligning with the discharge opening and the base member which likewise has a discharge passage in communication therewith for the discharge of the dry powder as the pillow is ruptured by a hinged lever which displaces the entire contents of the dry powder from its pillow chamber into the discharge passage, the lever sequentially activating an air piston for flow feeding a quantity of pressurized air along the discharge passage to expel the dry powder under air pressure.
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