Methods of manufacturing a plastic spice container
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United States of America Patent
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Aug 5, 2014
Grant Date -
Oct 28, 2010
app pub date -
Apr 21, 2010
filing date -
Apr 22, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A spice container and method of making same is provided. The spice container includes a plastic container body and a plastic lid ultrasonically welded to an open end of the container body. The method of making the spice container includes molding the container body from plastic as a one-piece construction. However, during molding, prior to cooling, the container body has a rectangular outer periphery proximate a closed end and an outer periphery at an opposite end having at least one side that bows radially outward. After molding and after cooling, the outer periphery proximate the opposite end has a generally rectangular shape as the bowed side cools and shrinks to a generally straight side.
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