FIG. 1 is a front view of a bottle opener;
FIG. 2 is a left side view thereof, the right side view, top side view and bottom side view being identical to the left side view;
FIG. 3 is a perspective view thereof;
FIG. 4 is a front view thereof, shown in a second environment of use;
FIG. 5 is a left side view thereof, the right side view, top side view and bottom side view being identical to the left side view;
FIG. 6 is a perspective view thereof;
FIG. 7 is a front view thereof, shown in a third environment of use;
FIG. 8 is a left side view thereof, the right side view, top side view and bottom side view being identical to the left side view;
FIG. 9 is a perspective view thereof;
FIG. 10 is a front view thereof, shown in a fourth environment of use;
FIG. 11 is a left side view thereof, the right side view being identical to the left side view;
FIG. 12 is a bottom view thereof, the top view being identical to the bottom view;
FIG. 13 is a perspective view thereof;
FIG. 14 is a front view thereof, shown in a fifth environment of use;
FIG. 15 is a bottom view thereof, the top view being identical to the bottom view;
FIG. 16 is a left side view thereof, the right side view being identical to the left side view; and,
FIG. 17 is a perspective view thereof.
The broken lines surrounding solid line portions of the drawings illustrate the boundaries of the claimed design. Other broken lines depict environmental subject matter only. None of the broken lines form any part of the claimed design.