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PTO
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Dossier
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Patent
D868021
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Priority
Jan 02 2017
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Filed
Jan 02 2017
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Issued
Nov 26 2019
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Expiry
Nov 26 2034
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Assg.orig
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Entity
unknown
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2
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14
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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 : Perspective
1.2 : Front
1.3 : Top
1.4 : Back
1.5 : Left
1.6 : Right
1.7 : Bottom
1.8 : Perspective
The broken lines represent environmental structure and form no part of the claimed design.
Kittmann, Ralf
| Patent |
Priority |
Assignee |
Title |
| D681606, |
Jul 01 2011 |
Panasonic Corporation |
Speaker box |
| D710821, |
Oct 06 2011 |
MUSIC GROUP IP LTD |
Sound amplifier |
| D722588, |
Mar 26 2013 |
MUSIC GROUP IP LTD |
Sound amplifier |
| D761231, |
Dec 18 2014 |
LG Electronics Inc. |
Speaker |
| D763229, |
Dec 25 2014 |
Funai Electric Co., Ltd. |
Speaker |
| D768603, |
Dec 29 2014 |
LG Electronics Inc |
Speaker for television receiver |
| D774491, |
Jun 10 2015 |
LG Electronics Inc. |
Speaker |
| D778259, |
Aug 22 2014 |
Samsung Electronics Co., Ltd. |
Speaker |
| D785596, |
Dec 03 2015 |
Bose Corporation |
Center channel speaker |
| D805498, |
Sep 23 2015 |
LG Electronics Inc. |
Speaker |
| D808352, |
Aug 05 2015 |
LG Electronics Inc |
Set top box with speaker |
| D816062, |
Jan 29 2016 |
SK Telecom Co., Ltd. |
Speaker |
| D817308, |
May 16 2017 |
Yamaha Corporation |
Speaker |
| D817926, |
Apr 22 2016 |
TRANSOM POST OPCO, LLC |
Speaker |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a