Punch capable of punching an object at four directions
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United States of America Patent
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Apr 10, 2007
Grant Date -
Sep 29, 2005
app pub date -
Jul 7, 2004
filing date -
Mar 26, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A punch includes a jig having four punching regions, each punching region having a pattern hole and a concave embossment; guide columns extended upward from a border of the punching regions on the jig; a base for fixing the jig; a punching member punching and embossing the rectangular corner of a sheet member with vertically moving against the jig by guidance of the guide columns; and an elastic body to elastically bias the punching member upward.
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