Rib and gasket arrangement for a can
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United States of America Patent
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Jan 7, 2014
Grant Date -
May 7, 2009
app pub date -
Jan 4, 2008
filing date -
Jan 4, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
Improvement in a can of the type which comprises: a body portion; a neck portion of reduced contour and having an upper end edge provided with an outer peripheral projection and defining the contour of an upper opening; a transition portion joining the body portion and the neck portion; and a lid having a peripheral tubular portion to be fitted in the interior of the upper opening of the neck portion and having a free upper edge carrying an outer circumferential rib under which is applied an annular gasket to be seated onto the upper outer edge of the neck portion upon the fitting of the lid in the upper opening. The transition portion may externally incorporate, in a single piece, a plurality of spaced apart longitudinal ribs joining the transition portion to an adjacent lower region of the neck portion.
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