Adjustable Dumbbell

FIG. 1 is a top perspective view of an adjustable dumbbell showing my new design;

FIG. 2 is a bottom perspective view of FIG. 1 ;

FIG. 3 is a front view of FIG. 1 ;

FIG. 4 is a left view of FIG. 1 ;

FIG. 5 is a top view of FIG. 1 ;

FIG. 6 is a bottom view of FIG. 1 ;

FIG. 7 is an enlarged view of a portion of FIG. 1 ;

FIG. 8 is an enlarged view of a portion of FIG. 3 ;

FIG. 9 is an enlarged view of a portion of FIG. 5 ; and,

FIG. 10 is an enlarged view of a portion of FIG. 5 .

The broken lines in the figures depict portions of the adjustable dumbbell that form no part of the claimed design.