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The ornamental design for an alarm for signaling unauthorized door exit and entry, as shown. |
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FIG. 1 is a front view of an alarm for signaling unauthorized door exit and entry of the present invention.
FIG. 2 is a left plan view of the present invention;
FIG. 3 is a top plan view of the present invention;
FIG. 4 is a right plan view of the present invention;
FIG. 5 is a bottom plan view of the present invention; and,
FIG. 6 is a rear plan view of the present invention.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 07 1989 | TAYLOR, JOHN D | SAFETY TECHNOLOGY INTERNATIONAL, INC , A CORP OF MI | ASSIGNMENT OF 1 2 OF ASSIGNORS INTEREST | 005267 | /0983 | |
| Nov 13 1989 | Safety Technology International, Inc. | (assignment on the face of the patent) | / |
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