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Publication numberUSD187988 S
Publication typeGrant
Publication dateMay 24, 1960
Filing dateDec 2, 1959
Publication numberUS D187988 S, US D187988S, US-S-D187988, USD187988 S, USD187988S
InventorsMas Harada
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hearing aid
US D187988 S
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Description  (OCR text may contain errors)

United States Patent Ofifice Des. 187,988 Patented May 24, 1960 HEARING AID Kenneth L. Olson and Mas Harada, Minneapolis, Minn.,

assignors to The Qualitone C olis, Minn., a corporation of C ompany, Inc., Minneapalifomia Filed Dec. 2, 1959, Ser. No. 58,528 Term of patent 14 years Figure 1 is an elevational view of -the hearing aid, showing our new design;

Figure 2 is an elevational view taken opposite the view of Figure 1;

Figure 3 is a view looking at Figure 1 from the righthand side thereof;

Figure 4 is a bottom plan view; and

Figure 5 is an elevational view from the left hand side of Figure l or the right hand side of Figure 2.

The essential features of our design reside in the portion shown in full lines.

We claim: The ornamental dmign for a hearing aid, as shown and described.

References Cited in the file of this patent UNITED STATES PATENTS D. 180,695 Norris July 23, 1957 D. 185,740 Criswell July 28, 1959

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US7606382Nov 17, 2006Oct 20, 2009Hear-Wear Technologies LLCBTE/CIC auditory device and modular connector system therefor
US8050437Nov 17, 2006Nov 1, 2011Hear-Wear Technologies, LlcBTE/CIC auditory device and modular connector system therefor
US8094850Aug 7, 2009Jan 10, 2012Hear-Wear Technologies, LlcBTE/CIC auditory device and modular connector system therefor