Ear tip for use in hearing testing

- Grason-Stadler, Inc.

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Description

FIG. 1 is a front perspective view of an ear tip for use in hearing testing, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being identical thereto;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a front view of FIG. 1.

Referenced Cited
U.S. Patent Documents
4057051 November 8, 1977 Kerouac
4374526 February 22, 1983 Kemp
4615007 September 30, 1986 King et al.
4781196 November 1, 1988 Killion
5105822 April 21, 1992 Stevens et al.
5664577 September 9, 1997 Lonsbury-Martin et al.
Patent History
Patent number: D419676
Type: Grant
Filed: Nov 9, 1998
Date of Patent: Jan 25, 2000
Assignee: Grason-Stadler, Inc. (Milford, NH)
Inventor: William D. Garcia (Milford, NH)
Primary Examiner: Stella Reid
Law Firm: Wall Marjama Bilinski & Burr
Application Number: 0/96,276
Classifications
Current U.S. Class: Auricular (45) (D24/173)
International Classification: 2404;