Liquid container having an elastic dome-shaped pressure control device with a slit
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United States of America Patent
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-
Dec 14, 1993
Grant Date -
N/A
app pub date -
Jan 23, 1992
filing date -
Jan 25, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A liquid container includes a liquid outlet for supplying liquid, a pressure control device disposed in the container and adjacent to the outlet The pressure control device has a value function for permitting liquid supply through the outlet within a predetermined pressure range.
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