Patent ID: 8657111

Claim:
A bag bottom comprising: a base portion having an outer bottom surface, a side surface, and a first perimeter defined by the side surface, wherein a second perimeter is defined by a plurality of contiguous lines tangential to the first perimeter; and four support members extending downwardly from the outer bottom surface and extending outwardly from the side surface between the first and second perimeters, wherein at least two of the four support members form a channel to engage at least a portion of a bag seat member associated with at least one of a cart, a bag stand, or a bag rack; wherein: each of the four support members comprises two substantially linear sides located outside of the first perimeter and a curved side located within the first perimeter and extending inwardly from the side surface such that the at least two of the four support members form the channel; the four support members comprise: a first support member; a second support member; a third support member; and a fourth support member; the first support member and the second support member are symmetric with each other; the third support member and the fourth support member are symmetric with each other; the first support member and the second support member each comprise a substantially linear portion at the curved side; and the substantially linear portion of the curved side of the first support member and the substantially linear portion of the curved side of the second support member are parallel to each other, form the channel, and are configured to engage the at least the portion of the bag seat member associated with the at least one of the cart, the bag stand, or the bag rack.