Disposable bags

Claim 1

A collapsible disposable bag for sick-room usage or the like, comprising a. a pair of opposed, flexible outer walls 1. secured together around the major portion of their outer peripheral edges in liquid-tight relation to each other, and 2. the remainder of said peripheral edges defining an entrance opening, b. a pair of opposed, flexible inner walls 1. secured together along spaced opposite edges in liquid-tight relation to each other, and 2. having a. lower edges defining an opening therebetween, and b. upper edges defining an opening therebetween, c. said upper edges of said inner walls being secured to the inner faces of said remainder edges of respective ones of said outer walls to afford a common entrance opening into sAid pair of inner walls and into said pair of outer walls, and d. a tubular member secured to said upper edges and to said remainder edges for feeding material into said common entrance opening, e. said inner walls 1. having a normal position wherein they are a. substantially flat, and b. disposed in juxtaposition to each other, and 2. being movable to an actuated position wherein they are separated from each other for permitting the passage of material therebetween, and f. said outer walls 1. having a normal position wherein a. they are substantially flat, b. portions thereof are disposed in juxtaposition to respective ones of said inner walls, and c. other portions thereof are disposed in juxtaposition to each other, and 2. being movable to an actuated position wherein they are separated from each other for receiving material from said first mentioned opening between said inner walls, g. said tubular member comprising two opposed flexible walls 1. having a normal position wherein they are a. substantially flat, and b. disposed in juxtaposition to each other, and 2. which are movable outwardly away from each other into an actuated position wherein they define a passageway for feeding material into said common entrance opening for passage between said inner walls, h. said walls of said tubular member, when they are disposed in said actuated position, defining the outer periphery of a funnel which is substantially cone-shaped and tapers inwardly toward said common entrance opening, i. said funnel having 1. a lower edge secured to said inner and outer walls at said common entrance opening, and 2. an upper edge disposed in spaced relation to said last mentioned lower edge, j. said upper edge of said funnel being convex-outwardly when said walls of said funnel are disposed in said normal position.