Patent
   D810044
Priority
Feb 18 2016
Filed
Feb 18 2016
Issued
Feb 13 2018
Expiry
Feb 13 2033
Assg.orig
Entity
unknown
15
10
n/a
The ornamental design for an audio amplifier, as shown and described.

FIG. 1 is a perspective view of the front, top and right side of an audio amplifier according to a first embodiment showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the front, top and right side of an audio amplifier according to a second embodiment showing my new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom view thereof.

The broken line showing of the audio amplifier is included for the purpose of illustrating portions of the audio amplifier and forms no part of the claimed design.

Ohmachi, Takenori

Patent Priority Assignee Title
D824351, Jun 14 2016 LG Electronics Inc Audio visual box for a television receiver
D844578, Jul 28 2016 Amazon Technologies, Inc.; Amazon Technologies, Inc Media extender device
D860959, Jul 28 2016 Amazon Technologies, Inc. Media extender device
D865044, Apr 10 2018 Yamaha Corporation Piano performance controller
D869426, Jun 08 2017 DATATON AB Media server
D871364, Jul 12 2019 Audio amplifier
D881837, Dec 13 2019 Shenzhen Longxiang Intelligent Interconnection Technology Co., Ltd. Signal receiving device
D906277, Nov 07 2018 Amplifier
D964307, Jan 23 2020 Audio-Technica Corporation Digital-analog converter
D975671, Jun 11 2021 GUANGZHOU RANTION TECHNOLOGY CO ,LTD ; DONNER TECHNOLOGY LLC Audio interface
D976226, Jun 11 2021 GUANGZHOU RANTION TECHNOLOGY CO ,LTD ; DONNER TECHNOLOGY LLC Audio interface
D982546, Aug 23 2018 Sonos, Inc. Media player device
ER2680,
ER2907,
ER9148,
Patent Priority Assignee Title
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Feb 02 2016OHMACHI, TAKENORIYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0377670134 pdf
Feb 18 2016Yamaha Corporation(assignment on the face of the patent)
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