Degradation assembly shield
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United States of America Patent
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-
Dec 22, 2009
Grant Date -
Dec 18, 2008
app pub date -
Jul 22, 2008
filing date -
Aug 11, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In one aspect of the present invention, a degradation assembly comprises a shank with a forward end and a rearward end, the rearward end being adapted for attachment to a driving mechanism, with a shield rotatably attached to the forward end of the shank. The shield comprises an underside adapted for rotatable attachment to the shank and an impact tip disposed on an end opposing the underside. A seal is disposed intermediate the shield and the shank.
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