Convertible hearing aid/tinnitus masker

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a first embodiment of a convertible hearing aid/tinnitus masker of my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a rear view thereof; and

FIG. 7 is a side view thereof.

FIG. 8 is a perspective view of a second embodiment of a convertible hearing aid/tinnitus masker of my new design;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a side view thereof;

FIG. 13 is a rear view thereof; and,

FIG. 14 is a side view thereof.

Referenced Cited
U.S. Patent Documents
D408536 April 20, 1999 Borowsky et al.
D412987 August 17, 1999 Borowsky et al.
4222393 September 16, 1980 Hocks et al.
5167236 December 1, 1992 Junker
5403262 April 4, 1995 Gooch
Patent History
Patent number: D434499
Type: Grant
Filed: Jan 5, 2000
Date of Patent: Nov 28, 2000
Assignee: auric Horsysteme GmbH & Co. KG (Rheine)
Inventor: Hans-Dieter Borowsky (Neuenkirchen)
Primary Examiner: Stella Reid
Law Firm: Lahive & Cockfield, LLP
Application Number: 0/116,571
Classifications
Current U.S. Class: Hearing Aid (D24/174)
International Classification: 2499;