Adapter for hearing aid

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Description

FIG. 1 is a front elevational view of an adapter for hearing aid showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4375016 February 22, 1983 Harada
4412096 October 25, 1983 Edgerton et al.
4987597 January 22, 1991 Haertl
5319163 June 7, 1994 Scott
Patent History
Patent number: D399001
Type: Grant
Filed: Sep 18, 1997
Date of Patent: Sep 29, 1998
Assignees: Citizen Tokei Kabushiki Kaisha (Tokyo), Sayama Seimitsu Kogyo Kabushiki Kaisha (Saitama), Nippon Eurotec Kabushiki Kaisha (Tokyo)
Inventors: Isao Yabe (Saitama), Akira Yanagisawa (Saitama), Toshibumi Wakayama (Tokyo)
Primary Examiner: Stella Reid
Law Firm: IP Group of Pillsbury Madison & Sutro LLP
Application Number: 0/76,330
Classifications
Current U.S. Class: Hearing Aid (D24/174)
International Classification: 2499;