Glass breaker

[0001]FIG. 1 is a left side elevation view of the glass breaker embodying the new design installed on a pocket knife;

[0002]FIG. 2 is a top perspective view of the glass breaker;

[0003]FIG. 3 is a left side elevation view of the glass breaker, with the right side elevation view being identical;

[0004]FIG. 4 is a top plan view of the glass breaker, with the bottom plan view being identical;

[0005]FIG. 5 is a rear side elevation view of the glass breaker; and,

[0006]FIG. 6 is a front side elevation view of the glass breaker.

[0007]The broken lines in the drawings represent portions of the glass breaker that form no part of the claimed design.