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The ornamental design for a window lock, as shown. |
FIG. 1 is a perspective view of a window lock showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left-side elevational view thereof, and
FIG. 7 is a right-side elevational view thereof.
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Patent | Priority | Assignee | Title |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 21 1988 | Chubb Australia Limited | (assignment on the face of the patent) | / |
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