Vapor dispensing system
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United States of America Patent
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-
Jan 25, 1994
Grant Date -
N/A
app pub date -
May 8, 1992
filing date -
May 8, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vapor dispensing system comprising a container adapted to contain a cartridge for controllably dispensing a liquid substance as a vapor, a pump for causing a flow of the vapor, conduit means for conveying the vapor flow including a first conduit communicating between the container and the pump, a second conduit communicable between the pump and the atmosphere, and means for controlling the flow of vapor.
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