Sealed container structure
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United States of America Patent
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Nov 19, 2019
Grant Date -
N/A
app pub date -
May 28, 2018
filing date -
May 28, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A sealed container structure includes a carrying container having a container body, a flange portion and an extension portion disposed at the periphery of the container body, a bending line provided at a boundary between the extension portion and the flange portion, a sealing film adhered on the flange portion and the extension portion and having a first portion and a second portion, and a depression line provided at a position of the first portion adjacent to the bending line. The first portion is adhered on the surface of the flange portion, and the second portion is adhered on the surface of the extension portion. The depression line has a protruding portion at the center part of the depression line. The protruding portion extends along a direction from the first portion toward the second portion, and protrudes beyond the bending line.
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