Patent ID: 6767019
Filing Date: 2004-07-27
Classification: B62B

Abstract:
A cart assembly comprising a bottom shelf and a top shelf having a plurality of support posts secured therebetween, and a tray support assembly comprising:a support arm having a first portion adapted to be engaged with an interior surface of one of said support posts; an articulated arm having a first end connected to a second portion of the support arm opposite the first portion; a support tray connected to a second end of the articulated arm opposite the first end; and wherein the support arm further comprises: an outer tube; a rod movable within the outer tube wherein opposed ends of the rod extend from the outer tube; a first wedge secured to the outer tube at an engagement first portion thereof; a second wedge secured to an engagement first end of the rod; a washer slidably attached to the engagement first end of the rod between said first and second wedges; and means for moving the rod within the tube such that the first and second wedges are placed in a first non-engaging position and a second engaging position whereby the support arm is in engagement within the interior surface of the at least one of said support posts.