Vented ear tip for hearing aid

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Description

FIG. 1 is a side elevational view for a hearing aid ear tip, showing my new design;

FIG. 2 is a rear elevational thereof;

FIG. 3 is a front elevational thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D141071 May 1945 Hechler
D210666 April 1968 Beaudry
D213109 January 1969 Young
D259279 May 19, 1981 Takeda
2230738 February 1941 Baum
3061689 October 1962 McCarrell et al.
Patent History
Patent number: D267429
Type: Grant
Filed: Apr 28, 1980
Date of Patent: Dec 28, 1982
Assignee: Qualitone Hearing Aids, Inc. (Minneapolis, MN)
Inventor: Mas Harada (Minneapolis, MN)
Primary Examiner: Bernard Ansher
Law Firm: Schroeder, Siegfried, Vidas, Steffey & Arrett
Application Number: 6/144,539
Classifications
Current U.S. Class: D24/35; D24/67
International Classification: D2499;