Window Lock

FIG. 1 is a front elevation view of a window lock showing the new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and left side perspective view thereof;

FIG. 8 is a bottom, back and left side perspective view thereof;

FIG. 9 is a top, front and left side perspective view thereof, shown in an opened configuration; and,

FIG. 10 is a left side elevation view thereof, shown in an opened configuration.

The broken lines depict portions of the window lock in which the design is embodied that form no part of the claimed design.