Hearing aid

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Description

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

FIG. 2 is a side elevation thereof;

FIG. 3 is a rear perspective thereof;

FIG. 4 is a plan view of the rear thereof;

FIG. 5 is a rear perspective as seen from an alternate position of FIG. 3;

FIG. 6 is an elevation as seen from the side opposite FIG. 2;

FIG. 7 is a front perspective as seen in an alternate position of FIG. 1;

FIG. 8 is a front elevation thereof;

FIG. 9 is a side elevation thereof; and

FIG. 10 is an elevation as seen from the side opposite FIG. 9.

Referenced Cited
U.S. Patent Documents
D141071 May 1945 Hechler
D206665 January 1967 Sanzone
D221442 August 1971 Feingold
2325590 August 1943 Carlisle et al.
3126977 March 1964 McGee
3586794 June 1971 Michaelis
3702123 November 1972 Macken et al.
4010820 March 8, 1977 Johnson
Patent History
Patent number: D266271
Type: Grant
Filed: Jan 29, 1979
Date of Patent: Sep 21, 1982
Assignee: Audivox, Inc. (Newton, MA)
Inventors: Donald L. Johanson (Wayland, MA), Thomas S. Chan (Somerville, MA)
Primary Examiner: Bernard Ansher
Law Firm: Dahlen & Gatewood
Application Number: 6/7,190
Classifications
Current U.S. Class: D24/35; D24/67
International Classification: D2499;