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Patent
D933037
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Priority
Aug 09 2019
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Filed
Aug 16 2019
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Issued
Oct 12 2021
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Expiry
Oct 12 2036
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Assg.orig
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Entity
unknown
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2
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20
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n/a
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The ornamental design for an audio amplifier, as shown and described.
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FIG. 1 is a perspective view of an audio amplifier showing our new design;
FIG. 2 is another perspective view of the audio amplifier of FIG. 1;
FIG. 3 is another perspective view of the audio amplifier of FIG. 1;
FIG. 4 is a front view of the audio amplifier of FIG. 1;
FIG. 5 is a rear side view of the audio amplifier of FIG. 1;
FIG. 6 is a left side view of the audio amplifier of FIG. 1;
FIG. 7 is a right side view of the audio amplifier of FIG. 1;
FIG. 8 is a top view of the audio amplifier of FIG. 1; and,
FIG. 9 is a bottom view of the audio amplifier of FIG. 1.
In the drawings, the broken lines illustrate portions of the audio amplifier that form no part of the claimed design.
Kim, Ji Sun, Choi, San Il
Patent |
Priority |
Assignee |
Title |
D981877, |
Oct 20 2022 |
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Timer |
ER9588, |
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Patent |
Priority |
Assignee |
Title |
20190132669, |
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|
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20190132670, |
|
|
|
D537807, |
Nov 03 2005 |
Vinci Brands LLC |
Radio transmitter or receiver which is connectable to a computer or a portable music device |
D544462, |
Oct 26 2006 |
BATTERY-BIZ, INC |
Radio transmitter and battery housing adapted to engage a digital processing device |
D546277, |
Dec 23 2004 |
Apple Inc |
Battery pack |
D562803, |
Jun 27 2006 |
LG Electronics Inc |
Speaker |
D611930, |
Dec 26 2008 |
CREATIVE TECHNOLOGY LTD |
Loudspeaker |
D667003, |
Aug 10 2011 |
|
Charging cradle for wireless phones |
D722043, |
Feb 18 2013 |
|
Detachable battery case |
D808357, |
Dec 09 2016 |
Iriver Limited |
Digital audio player |
D856291, |
Oct 20 2017 |
|
WIFI video transmitter |
D892761, |
Apr 17 2018 |
Iriver Limited |
Digital audio player |
D901433, |
Aug 09 2019 |
Dreamus Company |
Digital audio player |
D901434, |
Aug 09 2019 |
Dreamus Company |
Digital audio player |
D903623, |
Feb 08 2019 |
AXIS AB |
Intercommunication device |
D907000, |
Feb 08 2019 |
AXIS AB |
Intercommunication device |
EM67171460001, |
|
|
|
EM67191420001, |
|
|
|
EM67191670001, |
|
|
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KR300813804, |
|
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a