HOLE PUNCH
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jun 5, 2008
app pub date -
Nov 30, 2007
filing date -
Nov 30, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A hole punch comprising a movable punch pin arranged to punch a hole in a material. The hole punch comprises a first lever pivotally attached to a base, and in communication with the punch pin. The hole punch also includes a second lever pivotally attached to the first lever, and a third lever pivotally attached to the base, and pivotally attached to the second lever. Rotation of the third lever is arranged to drive movement of the second lever and first lever to cause movement of the punch pin.
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