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
D929360, Apr 16 2020 Sound amplifier
D932460, Dec 03 2018 LG Electronics Inc. Multimedia player for a digital signage
D964307, Jan 23 2020 Audio-Technica Corporation Digital-analog converter
ER7562,
ER8044,
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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 11 2017WURSTER, FRITZD&B Audiotechnik GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0432120471 pdf
Jul 11 2017WURSTER, FRITZD&B Audiotechnik GmbHCORRECTIVE ASSIGNMENT TO CORRECT THE DOC DATE OF THE FIRST ASSIGNOR PREVIOUSLY RECORDED ON REEL 043212 FRAME 0471 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0435020150 pdf
Jul 17 2017ECKSTEIN, MICHAELD&B Audiotechnik GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0432120471 pdf
Jul 18 2017ECKSTEIN, MICHAELD&B Audiotechnik GmbHCORRECTIVE ASSIGNMENT TO CORRECT THE DOC DATE OF THE FIRST ASSIGNOR PREVIOUSLY RECORDED ON REEL 043212 FRAME 0471 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0435020150 pdf
Aug 07 2017D&B Audiotechnik GmbH(assignment on the face of the patent)
Jun 26 2019D&B Audiotechnik GmbHD&B AUDIOTECHNIK GMBH & CO KGDE-MERGER SPIN-OFF AND CHANGE OF NAME0503690411 pdf
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