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Patent
D981983
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Priority
Sep 27 2021
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Filed
Sep 27 2021
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Issued
Mar 28 2023
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Expiry
Mar 28 2038
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Assg.orig
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Entity
unknown
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2
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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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1. Sound amplifier
1.1 : Front
1.2 : Perspective
1.3 : Top
1.4 : Bottom
1.5 : Right
1.6 : Left
The broken lines shown are included for the purpose of illustrating portions of the sound amplifier that form no part of the claim.
Heil, Christian, Fouche, Régis, Kronauer, Genio
| Patent |
Priority |
Assignee |
Title |
| D315722, |
Feb 02 1989 |
Matsushita Electric Industrial Co., Ltd. |
Central processing unit for computer |
| D376360, |
Aug 25 1995 |
QSC AUDIO PRODUCTS INC |
Amplifier |
| D404396, |
Jul 05 1996 |
Congress Financial Corporation |
Power amplifier |
| D431239, |
Dec 02 1998 |
Sony Corporation |
Speaker box |
| D536674, |
Apr 05 2005 |
Pelco |
Housing for electronic device |
| D598892, |
Jan 04 2008 |
Sony Corporation |
Radio receiver |
| D620028, |
Dec 22 2009 |
Samsung Electronics Co., Ltd. |
A/V receiver |
| D662910, |
Jun 10 2011 |
TRANSOM POST OPCO, LLC |
Amplifier |
| D722588, |
Mar 26 2013 |
MUSIC GROUP IP LTD |
Sound amplifier |
| D776078, |
Jun 16 2015 |
TRANSOM POST OPCO, LLC |
Amplifier |
| D784288, |
Apr 18 2013 |
QSC, LLC |
Amplifier |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a