Device for dispensing liquid in the form of drops
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United States of America Patent
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Mar 24, 2015
Issued Date -
N/A
app pub date -
Apr 27, 2012
filing date -
Oct 29, 2009
priority date (Note) -
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Abstract
A device for dispensing liquid including a liquid reservoir which can be deformed so as to dispense liquid by pressing on the reservoir, a liquid-dispensing end piece fitted on the reservoir, a channel for the passage of liquid, a channel for the passage of air from the outside to the inside of the reservoir, the channel for the passage of air being closed off by a member made of an air-permeable polymeric material, this material being non-porous, the member being called the air-permeable member.
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