Valve-integrating container, liquid withdrawing device equipped with the same, and method for manufacturing valve-integrating container
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United States of America Patent
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Dec 13, 2016
Grant Date -
May 26, 2016
app pub date -
Nov 13, 2015
filing date -
Nov 21, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The valve-integrating container includes a container body and a valve mechanism switching whether a liquid stored in the container body is allowed to flow out. The valve mechanism has a spring, a spring supporting part, and a valve plug. The spring supporting part has a liquid flow channel formed in a cylindrical shape extending along the axis, a lower end portion mounted to an internal threads of a reduced-diameter portion, an upper end portion projecting toward the enlarged-diameter portion, and a guide groove formed on a lower end side outer circumferential surface for guiding a liquid stored in a connecting portion downwardly. The valve plug has on its outer circumferential surface a guide groove guiding the liquid guided by the guide groove downwardly to an opening portion.
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