Backpack

1. Backpack

1 . 1 : Perspective

1 . 2 : Perspective

1 . 3 : Front

1 . 4 : Back

1 . 5 : Left

1 . 6 : Right

1 . 7 : Top

1 . 8 : Bottom

1 . 9 : Enlarged

1 . 10 : Enlarged

1 . 11 : Enlarged

1 . 12 : Enlarged

1 . 13 : Enlarged

The parts shown by means of broken lines in the reproductions are not part of the claimed design; fig. 1 . 9 , 1 . 10 , 1 . 11 , 1 . 12 , 1 . 13 are the enlarged views of the portion taken at line 9 in fig. 1 . 1 , line 10 in fig. 1 . 2 , line 11 in fig. 1 . 5 , line 12 in fig. 1 . 7 , line 13 in fig. 1 . 8 ; the dash dot dash lines in the reproductions and the number “ 9 ”, “ 10 ”,“ 11 ”, “ 12 ”, “ 13 ” in fig. 1 . 1 , 1 . 2 , 1 . 5 , 1 . 7 , 1 . 8 are for the purpose of depicting the cut line of the enlarged view and form no part of the claimed.