Hearing aid

Description

FIG. 1 is a perspective view;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a left side elevational view.

Referenced Cited
U.S. Patent Documents
D266271 September 21, 1982 Johanson et al.
D273707 May 1, 1984 McCall
4945569 July 31, 1990 Kulman
Patent History
Patent number: D338530
Type: Grant
Filed: Sep 20, 1991
Date of Patent: Aug 17, 1993
Assignee: Audio Science, Inc. (Minnetonka, MN)
Inventor: Dennis A. Oberlander (Albertsville, MN)
Primary Examiner: Stella Reid
Law Firm: Vidas, Arrett & Steinkraus
Application Number: 7/763,069
Classifications
Current U.S. Class: Hearing Aid (D24/174)