Sound amplifier
Latest Sennheiser electronic GmbH & Co. KG Patents:
Description
The broken lines shown in the figures depict portions of the sound amplifier and form no part of the claimed design. The dot-dash lines depict a boundary of the claimed design and form no part of the claimed design.
Claims
The ornamental design for a sound amplifier, as shown and described.
Referenced Cited
U.S. Patent Documents
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D768603 | October 11, 2016 | Kim et al. |
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D778259 | February 7, 2017 | Bouroullec et al. |
D785596 | May 2, 2017 | Lewis et al. |
D805498 | December 19, 2017 | Jeon et al. |
D808352 | January 23, 2018 | Won et al. |
D816062 | April 24, 2018 | Park et al. |
D817308 | May 8, 2018 | Sugiura |
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Patent History
Patent number: D909983
Type: Grant
Filed: Oct 9, 2018
Date of Patent: Feb 9, 2021
Assignee: Sennheiser electronic GmbH & Co. KG (Wedemark)
Inventor: Ralf Kittmann (Zürich)
Primary Examiner: Bao-Yen T Nguyen
Application Number: 29/665,994
Type: Grant
Filed: Oct 9, 2018
Date of Patent: Feb 9, 2021
Assignee: Sennheiser electronic GmbH & Co. KG (Wedemark)
Inventor: Ralf Kittmann (Zürich)
Primary Examiner: Bao-Yen T Nguyen
Application Number: 29/665,994
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)