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The ornamental design for a window alarm, substantially as shown and described. |
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FIG. 1 is a perspective view of a window alarm illustrating my new design;
FIG. 2 is a front elevational view thereof on an enlarged scale;
FIG. 3 is a left side elevational view thereof on an enlarged scale;
FIG. 4 is a top plan view thereof on an enlarged scale; _
and,
FIG. 5 is a bottom plan view thereof on an enlarged scale.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 13 1979 | Baker Industries, Inc. | (assignment on the face of the patent) | / | |||
| Dec 18 1987 | BAKER INDUSTRIES, INC | CERBERUS A G | ASSIGNMENT OF ASSIGNORS INTEREST | 004848 | /0979 |
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