USD225750S - Acoustic coupler - Google Patents

Description

Des. 225,750 Patented Jan. 2, 1973 United States Patent 0 vcc ACOUSTIC COUPLER Joseph P. Marsalka, 4211 Woodbrid ge 43221, and Richard D. Fretwell, 1891 Willoway Circle N. 43220, both of Columbus, Ohio Continuation-impart of design application Ser. No. 22,893, May 8, 1970. This application June 17, 1971, Ser. No. 154,268

Term of patent 7 years Int. Cl. D14-03 US. Cl. D26--14 Des 225,750 7 men a FIG. 1 is a view in perspective of an acoustic coupler embodying our new design;

FIG. 2 is a view in side elevation of the coupler illustrated in FIG. 1;

FIG. 3 is a view in rear elevation of the coupler illustrated in FIG. 1;

FIG. 4 is a top plan view of the coupler illustrated in FIG. 1; and

FIG. 5 is a view in side elevation of the opposite side of the coupler illustrated in FIG. 2.

This is a continuation-in-part of design application Ser. No. 22,893, filed May 8, 1970, and now abandoned.

We claim: The ornamental design for an aeoust-iccoupler, as shown and described.

References Cited UNITED STATES PATENTS D. 212,692 11/1968 Plantholt D26-14 D. 219,454 12/1970 Silten D2614 3,100,818 8/1963 Carter 179-1 3,136,852 6/1964 Kay 1791 BERNARD ANSHER, Primary Examiner

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