Letter opener

FIG. 1 is a perspective view of a letter opener showing our new design;

FIG. 2 is a front view thereof, the rear being identical;

FIG. 3 is a side view thereof, the opposing side being identical;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is an enlarged cross-section view thereof taken along line 6 - 6 indicated in FIG. 2 .

The broken lines shown in the drawings are included for purposes of illustrating portions of the letter opener that form no part of the claimed design.