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The ornamental design for a control unit housing for an electrical protection system, as shown and described. |
FIG. 1 is a plan view of a control unit housing for an electrical protection system embodying my design;
FIG. 2 is a front elevation of the housing of FIG. 1;
FIG. 3 is an side elevation as viewed from the left side of FIG. 2;
FIG. 4 is a side elevation as viewed from the right side of FIG. 2;
FIG. 5 is a bottom view of the housing of FIG. 1; and
FIG. 6 is a rear elevation of the housing of FIG. 1.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 14 1977 | American District Telegraph Company | (assignment on the face of the patent) | / | |||
May 13 1986 | American District Telegraph Company | ADT, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 005077 | /0275 | |
Feb 29 1988 | ADT, INC | ADT SECURITY SYSTEMS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 005091 | /0837 | |
Dec 31 1988 | ADT DIVERSIFIED SERVICES, INC | ADT SECURITY SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 005208 | /0081 | |
Jan 03 1989 | ADT SECURITY SYSTEMS, INC | ADT DIVERSIFIED SERVICES, INC , | CHANGE OF NAME SEE DOCUMENT FOR DETAILS JANUARY 6, 1989 NEW JERSEY | 005091 | /0824 |
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