Patent
   D434499
Priority
Jul 07 1999
Filed
Jan 05 2000
Issued
Nov 28 2000
Expiry
Nov 28 2014
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for a convertible hearing aid/tinnitus masker, as shown and described.

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.

Borowsky, Hans-Dieter

Patent Priority Assignee Title
D498534, Oct 16 2002 MICROSOUND A S Hearing aid
D690819, Jun 21 2010 OTICON MEDICAL A S Power hearing aid
D691728, Jun 21 2010 OTICON MEDICAL A S Power hearing aid
Patent Priority Assignee Title
4222393, Jul 28 1978 American Tinnitus Association Tinnitus masker
5167236, Dec 22 1988 Tinnitus-masker
5403262, Mar 09 1993 XOMED SURGICAL PRODUCTS, INC Minimum energy tinnitus masker
D408536, Sep 16 1997 AURIC HORSYSTEME GMBH & CO KG Combined hearing aid and tinnitus masker
D412987, Sep 16 1997 AURIC HORSYSTEME GMBH & CO , KG Combined hearing aid and tinnitus masker
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 05 2000auric Horsysteme GmbH & Co. KG(assignment on the face of the patent)
Feb 18 2000BOROWSKY, HANS-DIETERAURIC HORSYSTEME GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106840287 pdf
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