Patent ID: 6471402
Filing Date: 2002-10-29
Classification: B65D

Abstract:
In a plastic bag having a first and a second wall and a bag lock, the improvement comprising:a) a first rigid planar member disposed on a first wall internal of the bag, said first rigid planar member being complementarily shaped as the bag, said rigid member being smaller than the bag for the bag to receive said rigid member therein; b) a second rigid planar member disposed on a second wall internal of the bag, said second rigid planar member being complementarily shaped as the bag, said rigid member being smaller than the bag for the bag to receive said rigid member therein; c) a plurality of first convex grooves disposed in said second rigid planar member, said grooves being parallel to each other; and, d) a plurality of second concave grooves disposed in said first rigid planar member, said grooves being parallel to each other, said concave grooves for receiving said convex grooves of said second rigid planar member when a first bag is stacked on a second bag.