Pressure reduction-absorbing bottle
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United States of America Patent
Stats
-
Dec 5, 2017
Issued Date -
N/A
app pub date -
Jul 10, 2014
filing date -
Jul 31, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Pressure reduction-absorbing bottle includes: cylindrical shoulder portion; cylindrical body portion connecting to the shoulder portion lower end; and bottom portion formed in cylindrical shape with bottom and connecting to the body portion lower end. The bottom portion includes: heel portion connected to the body portion lower opening section, and bottom wall portion closing the heel portion lower opening section. The bottom wall portion includes: grounding portion, rising circumferential wall portion, movable wall portion, and recessed circumferential wall portion. The movable wall portion capable of rotating around the connection portion with the rising circumferential wall portion to move the recessed circumferential wall portion in up-and-down direction. The body portion includes straight cylindrical part connecting to the shoulder portion lower end and extending downward. The straight cylindrical part outer diameter is greater than or equal to 0.60 times the heel portion outer diameter and is smaller than the heel portion outer diameter.
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