Multiple input switching unit for a communication system
US D219383 S
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' D 219,383 Patented 13 ec. 8, 1970 MULTIPLE INPUT SWITCHING UNIT FOR A COMMUNICATION SYSTEM Calvin L. Fox, New York, N.Y., assignor t0 Scanfax Systems Corporation, New York, N.Y., a corporation of New York 1 Filed Nov. 19, 1969, Ser. No. 20,182
Term of patent 14 years Int. Cl. D1303 US. Cl. D26-13 FIG.4
FIG. 1 is a front perspective view of the design for a multiple input switching unit for a communication system;
FIG. 2 is a back elevational view thereof;
FIG. 3 is a bottom view thereof; and
FIG. 4 is a right-side elevational view thereof.
The ornamental design for a multiple input switching unit for a communication system, as shown.
PAGE 2 References Cited Lafayette Radio Electronics 1968, cat. 680, p. 372, top left coupler item; p. 429, top right remote control item; p, 433, electric outlet control center.
WALLACE R. BURKE, Primary Examiner W. N. WERTMAN, Assistant Examiner