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Patent
D857646
Priority
Jun 01 2017
Filed
Aug 07 2017
Issued
Aug 27 2019
Expiry
Aug 27 2034
Assg.orig
Entity
unknown
5
13
n/a
The ornamental design for an audio amplifier , as shown and described.
FIG. 1 is a perspective view of the front, top and left side of an audio amplifier showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof, the left side view being a mirror image of the right side view;
FIG. 5 is a top plan view thereof, the bottom plan view being identical to the top plan view; and,
FIG. 6 is a perspective view of the rear, top and right side thereof.
The broken line disclosure in the views forms no part of the claimed design.
Eckstein, Michael , Wurster, Fritz
Patent
Priority
Assignee
Title
D332255 ,
Mar 01 1990
Seiko Epson Corporation
Electronic computer
D355197 ,
Jan 08 1992
Core Brands, LLC
Face plate for electronic housing units
D441375 ,
Apr 16 1999
Sony Corporation
Editor for sound and visual data
D525969 ,
Jan 14 2005
NEC Corporation
Computer server
D542241 ,
Oct 14 2004
LG Electronics Inc
Digital set-top box
D553616 ,
Apr 07 2006
Sun Microsystems, Inc.
Thin rack server
D564510 ,
Dec 05 2006
International Business Machines Corporation
System storage unit
D565542 ,
Jul 05 2006
LG Electronics Inc
Speaker
D710821 ,
Oct 06 2011
MUSIC GROUP IP LTD
Sound amplifier
D761247 ,
Dec 18 2014
Kioxia Corporation
Server for computer
D766872 ,
Sep 03 2014
LG Electronics Inc.
Speaker for TV receiver
D826337 ,
Jun 09 2017
Microsoft Corporation
Electronic housing
D839355 ,
Jun 09 2017
Microsoft Corporation
Electronic housing
Date
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