US D187926 S
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United States Patent Ofifice Des. 187,926 Patented May 17, 1960 HEARING AID Melvin H. Boldt, Glenview, lll., assignor to Zenith Radio Corporation, a corporation of Delaware Application December 4, 1959, Serial No. 58,558
Term of patent 14 years (Cl. D26-14) Figure 1 is a front elevational view of my design for a hearing aid;
Figure 2 is a left side elevational view thereof;
Figure 3 is a right side elevational view thereof; and
Figure 4 is a top view thereof.
The bottom and back are plain and unornamented.
The ornamental design for a hearing aid, substantially as shown and described References Cited in the file of this patent UNITED STATES PATENTS Aucoin Sept. 27, 1955 Mason Oct. 14, 1958 OTHER REFERENCES Hardware Age, Aug 13, 1959, page 100, item No. 71.