Collapsible Bag

FIG. 1 is a front perspective view of a collapsible bag, showing my new design in an expanded and closed configuration; FIG. 2 is a front elevational view of FIG. 1 ; FIG. 3 is a rear elevational view of FIG. 1 ; FIG. 4 is a left-side elevational view of FIG. 1 ; FIG. 5 is a right-side elevational view of FIG. 1 ; FIG. 6 is a top plan view of FIG. 1 ; FIG. 7 is a bottom plan view of FIG. 1 ; FIG. 8 is a front perspective view thereof, illustrated in an expanded and open configuration; FIG. 9 is a front perspective view thereof, illustrated in a partially collapsed configuration; FIG. 10 is a front perspective view thereof, illustrated in a collapsed configuration; FIG. 11 is a perspective view of FIG. 10 ; FIG. 12 is a rear perspective view of FIG. 10 ; and, FIG. 13 is a rear perspective view of FIG. 10 . The broken lines in FIGS. 1 , 2 , and 12 depicting a logo emplem depict portions of the collapsible bag that form no part of the claimed design. The remaining broken lines depict stitching, and do form part of the claimed design.