Hearing aid

- U.S. Philips Corporation
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Description

FIG. 1 is a perspective view of a hearing aid, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D180694 July 1957 Norris
D294562 March 8, 1988 Chao
D294862 March 22, 1988 Diefenbach
2882348 April 1959 Erickson
3045073 July 1962 Vickerson
4727582 February 23, 1988 de Vries et al.
Patent History
Patent number: D322319
Type: Grant
Filed: Nov 27, 1989
Date of Patent: Dec 10, 1991
Assignee: U.S. Philips Corporation (New York, NY)
Inventor: Okke O. van Mourik (Delft)
Primary Examiner: Stella Reid
Attorney: Jack E. Haken
Application Number: 7/441,925
Classifications
Current U.S. Class: Hearing Aid (D24/174)