Volume-variable container for fluids
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United States of America Patent
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-
Jun 23, 1987
Grant Date -
N/A
app pub date -
Nov 21, 1985
filing date -
Nov 23, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A variable-volume container for fluids that is formed of a body portion and two end portions. The body portion comprises four rigid walls with each wall being joined to the next adjacent wall by a longitudinal fold line to permit collapsing of the container. The end portions of the container, each comprise, four sets of two triangular portions joined at fold lines to one another and to the walls of the body portion to permit the container to collapse without mechanical strain and substantial longitudinal motion of the end portions.
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