Container provided with an invertible diaphragm and a central portion of greater thickness
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United States of America Patent
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-
Feb 6, 2018
Issued Date -
N/A
app pub date -
Jun 4, 2015
filing date -
Jun 18, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Container made of a plastic material, provided with a base including a standing ring forming a support flange and a diaphragm extending from the standing ring to a central portion, the diaphragm being capable of standing in an outwardly-inclined position, the diaphragm connecting to the standing ring at an outer junction forming an outer articulation of the diaphragm with respect to the standing ring; the diaphragm connecting to the central portion at an inner junction forming an inner articulation of the diaphragm with respect to the central portion; the diaphragm being invertible with respect to the standing ring to an inwardly-inclined position; the central portion having a thickness greater than the diaphragm, the central portion having an annular section of greater thickness adjacent to the inner junction, the central portion having a central recess thinner than the annular section and protruding upwardly from an inner edge of the annular section.
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Cited Art Landscape
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