Can shell and double-seamed can end closure
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United States of America Patent
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Sep 26, 2017
Issued Date -
N/A
app pub date -
Apr 14, 2016
filing date -
Jul 3, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A drawn aluminum can shell has a peripheral crown which is double-seamed with an end portion of an aluminum can body to provide a can end having a generally flat center panel connected by an inclined curved or straight panel wall to an inner wall of an annular U-shaped countersink. The countersink has an outer wall which connects with a lower wall portion of a chuck wall, and the chuck wall has an upper wall portion which connects with an inner wall of the crown. The chuck wall also has an intermediate wall portion forming a break, and the inner bottom width of the countersink is less than the radial width of the panel wall.
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