USD227570S - Combined switch and acoustical coupler - Google Patents

Description

United States Patent 0 "ice 227,570

Patented July 3, 1973 COMBINED SWITCH AND ACOUSTICAL COUPLER John Pi Kennedy, Columbus, Ohio, assignor to Design Elements, Inc.

Filed Jan. 3, 1972, Ser. No. 215,287

Term of patent 14 years Int. Cl. D1403 US. Cl. D2614 A FIG. 1 is a partial cross sectional view of a combined I 'claim: switch and acoustical coupler taken on line 11 of The ornamental design for a combined switch and FIG. 2; acoustical coupler, as shown and described.

FIG. 2 is a top plan view;

FIG. 3 is a side elevation of the combined switch and References Cited acoustical coupler in its working environment;

UNITED STATES PATENTS FIG. 4 is a top plan view of the switch; and

FIG. 5 is a side elevation thereof. 3:52;: a1 g onighe broken lines are shown for illustrative purposes 3,619,507 11/1971 Mctz 179 1 C 3,657,479 4/1972 Sweenie et all 1791 C BERNARD ANSHER, Primary Examiner

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