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Patent
D933038
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Priority
Oct 30 2018
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Filed
Apr 21 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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1
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11
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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 |
D952603, |
Sep 29 2020 |
|
Loudspeaker |
Patent |
Priority |
Assignee |
Title |
D499714, |
Mar 08 2004 |
Eton Corporation |
Light and FM/AM radio combination |
D707651, |
Oct 30 2013 |
TIMOTION TECHNOLOGY CO., LTD. |
Pager |
D719130, |
May 23 2012 |
C. Crane Company, Inc. |
Radio |
D764439, |
Feb 02 2015 |
LG Electronics Inc. |
Speaker with supplementary battery |
D817306, |
Aug 21 2015 |
Samsung Electronics Co., Ltd. |
Portable speaker |
D830343, |
Apr 06 2017 |
Bose Corporation |
Portable loudspeaker |
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