Container provided with a convex invertible diaphragm
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United States of America Patent
Stats
-
Jul 9, 2019
Grant Date -
Dec 21, 2017
app pub date -
Jun 16, 2017
filing date -
Jun 17, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a container, made of plastic material, and provided with a base including a standing ring forming a support flange, an inner wall, a diaphragm and a central portion, the diaphragm being capable of standing in an outwardly-inclined position. The diaphragm connects to the standing ring at an outer junction, and connects to the central portion at an inner junction. The diaphragm is invertible with respect to the standing ring from the outwardly-inclined position to an inwardly-inclined position. In the outwardly-inclined position, the whole diaphragm is curved in radial section, with a concavity turned inwards with respect to the container. The diaphragm has a depth strictly greater than 1 mm.
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Cited Art Landscape
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