Pole shaft coupling assembly and related method
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United States of America Patent
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-
Nov 20, 2012
Grant Date -
Jun 16, 2011
app pub date -
Dec 15, 2009
filing date -
Dec 15, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pole member for a stand, such as a medical stand, is defined by a first pole section and a second pole section. The first pole section includes a hollow end having a spline disposed therein for engaging a corresponding spline formed on a mating end of the second pole section. The splines are sized to interconnect wherein each spline includes tapering teeth and slots to create locking engagement therebetween and limit lateral play. A locking element engages the hollow end of the first pole section when inserted a predetermined distance therein.
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