Staple driver with convex edge and pointed protrusions at the ends
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 9, 2004
Grant Date -
N/A
app pub date -
May 6, 2002
filing date -
Nov 19, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A staple driver (9) is provided, which is adapted to be mounted in a stapler for driving staples into a sheaf of papers (11) in order to drive, in a striking motion, the legs of a U-shaped staple (10) through the sheaf of papers (11). The driver (9) has a plate-shaped portion (13) with an edge surface (14) which is arranged, in the striking motion, to be applied and pressed against the web portion of the staple (10). The staple driver (9) has pointed projections (12) which are arranged to engage, in the striking motion, with the web portion of the staple (10) in front of the legs of the staple. The edge surface (14) of the driver (9) extends in its longitudinal direction along an outwardly curved arc.
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