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Patent
D931826
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Priority
May 09 2019
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Filed
May 09 2019
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Issued
Sep 28 2021
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Expiry
Sep 28 2036
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Assg.orig
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Entity
unknown
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6
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12
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n/a
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The ornamental design for a sound amplifier, as shown and described.
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FIG. 1 is a front view of a sound amplifier, showing our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is another perspective view thereof.
The interior structure behind the speaker grill forms no part of the claimed design and is not seeking to be protected.
All of the broken lines shown in the drawings represent unclaimed portions of the sound amplifier and form no part of the claimed design.
Huang, Yongyan
Patent |
Priority |
Assignee |
Title |
D616464, |
Jun 18 2008 |
Motorola Mobility LLC |
Audio interface |
D707198, |
Aug 28 2013 |
ZOWi Inc. |
Personal voice companion badge |
D792370, |
Jun 19 2014 |
SWISSPHONE WIRELESS AG |
Pager |
D798838, |
Jul 27 2016 |
Polk Audio, LLC |
USB audio speaker |
D817306, |
Aug 21 2015 |
Samsung Electronics Co., Ltd. |
Portable speaker |
D830343, |
Apr 06 2017 |
Bose Corporation |
Portable loudspeaker |
D875076, |
Oct 06 2017 |
JVC Kenwood Corporation |
Automotive speaker box with amplifier |
D893445, |
Feb 07 2020 |
Live Sports Radio LLC |
Radio receiver |
D894161, |
May 11 2020 |
SHENZHEN ZHENGGUANG IMAGING EQUIPMENT CO , LTD |
Wireless microphone |
D923603, |
Nov 12 2019 |
|
Loudspeaker |
D924834, |
Sep 05 2019 |
Harman International Industries, Incorporated |
Loudspeaker |
D926728, |
Sep 17 2019 |
|
Portable wireless speaker |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a