Patent Publication Number: US-D543021-S

Title: Collapsible backpack with a separable book-carrying case

Description:
FIG. 1 is a perspective view of a collapsible backpack with a separable book-carrying case showing our new design in an expanded configuration; 
       FIG. 2 is a front elevational view thereof; 
       FIG. 3 is a rear elevational view thereof; 
       FIG. 4 is a left side elevational view thereof; 
       FIG. 5 is a right side elevational view thereof; 
       FIG. 6 is a top plan view thereof; 
       FIG. 7 is a bottom plan view thereof; 
       FIG. 8 is a perspective view thereof, wherein the separable book carrying case is shown separated from the collapsible bag; 
       FIG. 9 is a perspective view thereof showing the backpact attached to the book carrying case, in a fully collapsed configuration; 
       FIG. 10 is a bottom plan view of FIG. 9; 
       FIG. 11 is a top plan view of FIG. 9; 
       FIG. 12 is a left elevational view of FIG. 9; 
       FIG. 13 is right elevational view of FIG. 9; 
       FIG. 14 is a front elevational view of FIG. 9; and, 
       FIG. 15 is a rear elevational view of FIG. 9. 
       The broken lines shown directly on the surface of the claimed article in FIGS. 1, 2, 4, 5, 8, 9, 12, 13, and 14 are understood to represent stitching. The broken lines showing clasps, fastener-pulls, and strap rings throughout the views represent the portions of the design that form no part of the claim.