Shaft shielding assembly
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United States of America Patent
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Dec 23, 2014
Issued Date -
N/A
app pub date -
Nov 12, 2010
filing date -
Nov 23, 2009
priority date (Note) -
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Abstract
A shaft shielding assembly (26) comprising first and second telescopic sleeve members (31, 32) is provided. The sleeve members are each disposed around, and shield a portion of a rotatable shaft (22). Mutually cooperating guide means, such as an array of grooves and ridges (33, 34), are provided on the sleeve members and which forcibly reduce longitudinal overlap therebetween when rotated with respect to one another so as to extend the shielded region of the shaft.
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