Locking pin
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United States of America Patent
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Mar 22, 2005
Grant Date -
Sep 23, 2004
app pub date -
Mar 17, 2003
filing date -
Mar 17, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A metal locking pin of locking device for a wheeled luggage provides a projected plastic contact member at a front most end thereof for both increasing structural strength and eliminating the noise when the locking pin is in a position of compression and being retracted to disengage from the aperture for being adapted to extend or retract the handle assembly with the plastic contact member in sliding contact with an inner surface of the support tube. Thus the invention can achieve a smooth retracting or extending operation of the handle without noise.
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