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The ornamental design for intrusion detector unit, as shown and described. |
FIG. 1 is a left perspective view of an intrusion detector unit showing my new design;
FIG. 2 is a right perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a rear elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 29 1987 | C & K Systems, Inc. | (assignment on the face of the patent) | / |
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