SHEET PUNCH DEVICES
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United States of America Patent
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N/A
Issued Date -
Aug 19, 2010
app pub date -
Feb 17, 2009
filing date -
Feb 17, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A sheet punch device comprises: a lower base providing a reference plane on which a sheet material is placed; a jig installed on the lower base to have a pattern hole for punching a sheet material; and a punching unit including a punching block sliding up and down to pass through the pattern hole of the jig to thereby punch the sheet material; wherein the punching unit is hinged to the lower base at one end to fully pivot to provide an open space above the lower base.
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