US D227577 S
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United States Patent 0 'Des. 227.577 Patented July 3, 1973 WALL SWITCH Noel Mayo, Philadelphia, Pa., assignor to Lutron Electronics Co., Inc., Coopersburg, Pa.
Filed July 27, 1971, Ser. No. 166,651
Term of patent 14 years Int. Cl. DIS-03 US. Cl. D2613 B FIG. 1 is a front perspective view of a wall switch a showing my new design.
FIG. 2 is a front plan view of FIG. 1.
FIG. 3 is a top plan view of FIG. 1.
FIG. 4 is a side plan view of FIG. 1.
FIG. 5 is a front perspective view of a second embodiment of the new design.
FIG. 6 is a top plan view of FIG. 5.
The ornamental design for a wall switch, as shown and described.
NMUIW lllnlldl 1W References Cited UNITED STATES PATENTS D. 180,774 8/1957 De Young. D. 200,408 2/1965 Thompson D818l D. 214,990 8/ 1969 Mellyn D8-181 WALLACE R. BURKE, Primary Examiner W. N. WERTMAN, Assistant Examiner