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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
Abstract  available in
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Claims  available in
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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US9161131Mar 25, 2010Oct 13, 2015K&E Holdings, LLCStereo audio headphone apparatus for a user having a hearing loss and related methods
US9591393Jul 22, 2014Mar 7, 2017Hear-Wear Technologies, LlcBTE/CIC auditory device and modular connector system therefor
US20070009130 *Sep 15, 2006Jan 11, 2007Clear-Tone Hearing AidBTE/CIC auditory device and modular connector system therefor
US20070064966 *Nov 17, 2006Mar 22, 2007Hear-Wear Technologies, LlcBTE/CIC auditory device and modular connector system therefor
US20090296969 *Aug 7, 2009Dec 3, 2009Hear-Wear Technologies, LlcBte/cic auditory device and modular connector system therefor
US20100226520 *Apr 30, 2010Sep 9, 2010Hear-Wear Technologies, LlcBTE/CIC Auditory Device and Modular Connector System Therefor
US20110235833 *Mar 25, 2010Sep 29, 2011Eric Logan HensenStereo audio headphone apparatus for a user having a hearing loss and related methods