Synthetic resin container
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United States of America Patent
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Oct 18, 2022
Grant Date -
Oct 29, 2020
app pub date -
Nov 7, 2018
filing date -
Dec 28, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A synthetic resin container has an outer layer body and an inner layer body and formed by biaxial stretching blow molding. The synthetic resin container has a cylindrical mouth portion, a shoulder portion located below the mouth portion and having a diameter gradually increasing downward, a body portion being continuous with a lower end of the shoulder portion, and a bottom portion configured to close a lower end of the body portion. The mouth portion has an outside air introduction port configured to introduce outside air between the outer layer body and the inner layer body, and the shoulder portion has at least one shoulder rib forming a concave or convex shape and extending from the mouth portion side to the body portion side.
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