Opener

FIG. 1 is a perspective view of an opener showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings depict portions of the opener that form no part of the claimed design.