Needle/roller bearing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 10, 2009
Grant Date -
May 27, 2004
app pub date -
Nov 27, 2002
filing date -
Nov 27, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A needle bearing is designed for a high speed drill or MDA surgical instruments that include alternate rollers made from metallic and plastic or synthetic material mounted in the bore of the housing of the drill or MDA and the shaft being supported by the needle bearing. The inner race, outer race and/or cage may be eliminated from the assembly.
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