Eartip for use as a hearing aid

- Resound Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the eartip for use as a hearing aid;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, the left side view being substantially a mirror image;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D287764 January 13, 1987 Topholm
D375556 November 12, 1996 Narisawa et al.
D408536 April 20, 1999 Borowsky et al.
2595672 May 1952 Greenwood
Patent History
Patent number: D420136
Type: Grant
Filed: Nov 10, 1998
Date of Patent: Feb 1, 2000
Assignee: Resound Corporation (Redwood City, CA)
Inventors: David Barnard (Madison, WI), Robert Fretz (Maplewood, MN)
Primary Examiner: Stella Reid
Law Firm: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 0/96,344
Classifications
Current U.S. Class: Hearing Aid (D24/174)
International Classification: 2404;