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United States of America Patent
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Mar 31, 2015
Grant Date -
Aug 22, 2013
app pub date -
Oct 31, 2011
filing date -
Oct 29, 2010
priority date (Note) -
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Abstract
A weighing hopper includes a tubular main body having an upper end opening constituting a loading port and a lower end opening constituting a dispensing port and a gate provided on the main body swingably in such a way that the gate opens/closes the dispensing port, wherein the main body and the gate are formed by bending components after joining the components by diffusion.
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