Aerosol metering valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 30, 2007
Issued Date -
N/A
app pub date -
Feb 23, 2000
filing date -
Mar 12, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A metering valve that includes a valve body defining a metering chamber having an inlet valve adapted to be reversibly actuable from an open position to a closed position located at the inlet, and an outlet valve adapted to be reversibly actuable from a dispensing to a non-dispensing position located at the outlet, where the outlet valve includes an outlet valve seat adapted to be in biasable contact with an outlet valve poppet is described. Aerosol containers and inhalation devices that include such metering valves are also described, as are methods of using such inhalation devices.
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