Patent ID: 8550474

Claim:
A cart, comprising: a plurality of removable baskets having respective rims; and a foldable frame, which has folded and unfolded configurations, and which comprises: front and rear wheels; an upper supporting structure capable, when the frame is in the unfolded configuration, of supporting the baskets side-by-side by the respective rims; a handle extending from a rear side of the upper supporting structure; front and rear wheel struts, having lower ends connected to the front and rear wheels, respectively, and having upper ends opposite the lower ends; and a joint, which couples the upper supporting structure to the upper ends of the wheel struts, wherein the frame is configured to fold about the joint so as to bring the wheels into proximity with the upper supporting structure and the handle, and wherein both the front and rear wheel struts are configured to rotate about the joint as the cart is folded so as to bring the front wheels into proximity with the rear wheels in the folded configuration, and wherein the upper supporting structure is hinged so as to collapse toward the joint as the cart is folded.