Container end closure
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United States of America Patent
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Jun 26, 2012
Grant Date -
Sep 30, 2010
app pub date -
Jun 14, 2010
filing date -
Jul 1, 2005
priority date (Note) -
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Abstract
A metallic container end closure is provided which includes a channel or groove in a predetermined location in at least one of an inner panel wall, outer panel wall, or chuckwall, and which is formed by a shaping tool. An apparatus and method for spin-forming the end closure with the improved geometry is also provided herein.
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