Roughening device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 9, 2004
Grant Date -
Oct 31, 2002
app pub date -
Mar 14, 2002
filing date -
Sep 8, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
One embodiment of a roughening device comprises a hub, a body having a wall defining a cavity, and an elastomeric material within the cavity. A plurality of cutting elements extend through holes in the wall of the body such that a base of each cutting element is positioned against the elastomeric material.
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