Grip Strength Trainer

FIG. 1 is a perspective view of a grip strength trainer.

FIG. 2 is a top side view of the grip strength trainer.

FIG. 3 is a bottom side view of the grip strength trainer.

FIG. 4 is a left side view of the grip strength trainer shown top side up with a strap of the grip strength trainer extending towards the viewer.

FIG. 5 is a right side view of the grip strength trainer shown top side up with the strap of the grip strength trainer extending away from the viewer.

FIG. 6 is a front side view of the grip strength trainer shown bottom side up with the strap of the grip strength trainer extending to the left of the viewer.

FIG. 7 is a back side view of the grip strength trainer shown bottom side up with the strap of the grip strength trainer extending to the right of the viewer.

FIG. 8 is a detail view of a corner of the grip strength trainer showing lapel trim and interior fabric with a woven pattern; and,

FIG. 9 is a detail view of logo surface ornamentation disposed over the interior fabric of the grip strength trainer.

The broken lines in the outer lapel of FIGS. 1 - 3 and 8 indicate stitching and form no part of the claimed design; the broken lines of the strap in FIGS. 1 - 7 form no part of the claimed design; and the interior broken lines of FIGS. 1 - 3 , 8 and 9 indicate the logo surface ornamentation, and the woven pattern of the interior fabric of the grip strength trainer, and form no part of the claimed design of this Application.