Sound amplifier

Berger , et al.

Patent Grant D881156

U.S. patent number D881,156 [Application Number D/660,769] was granted by the patent office on 2020-04-14 for sound amplifier. This patent grant is currently assigned to Sennheiser electronic GmbH & Co. KG. The grantee listed for this patent is Sennheiser electronic GmbH & Co. KG. Invention is credited to Oliver Berger, Iwan Hanggi.


United States Patent D881,156
Berger ,   et al. April 14, 2020

Sound amplifier

Claims

CLAIM The ornamental design for a sound amplifier, as shown and described.
Inventors: Berger; Oliver (Zurich, CH), Hanggi; Iwan (Zurich, CH)
Applicant:
Name City State Country Type

Sennheiser electronic GmbH & Co. KG

Wedemark

N/A

DE
Assignee: Sennheiser electronic GmbH & Co. KG (Wedemark, DE)
Appl. No.: D/660,769
Filed: August 22, 2018

Related U.S. Patent Documents

Application Number Filing Date Patent Number Issue Date
35501420 Feb 26, 2016

Foreign Application Priority Data

Aug 26, 2015 [DE] 40 2015 100 807
Current U.S. Class: D14/188
Current International Class: 1403
Field of Search: ;D14/167,168,170-172,187,188,194-196,198,204,207,209.1,210-216,219,221,222,224,239,496 ;181/143,144,147,148,150,153,157,198,199 ;381/300-303,306,332,333,336,345,361-364,386-388 ;369/6-12

References Cited [Referenced By]

U.S. Patent Documents
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D278505 April 1985 Mackin
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D584281 January 2009 Kim et al.
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D746254 December 2015 Ito
D788739 June 2017 DeVesto
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D788741 June 2017 Ito
D793355 August 2017 Teulie
D813189 March 2018 Lundgard
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2008/0106257 May 2008 Suzuki
2008/0232614 September 2008 Kamihara et al.
Primary Examiner: Stofko; Katie Jane
Attorney, Agent or Firm: Haug Partners LLP

Description



FIG. 1 is a front view of a sound amplifier in accordance with the invention.

FIG. 2 is a back view of the sound amplifier in accordance with the invention.

FIG. 3 is a top view of the sound amplifier in accordance with the invention.

FIG. 4 is a bottom view of the sound amplifier in accordance with the invention.

FIG. 5 is a left view of the sound amplifier in accordance with the invention.

FIG. 6 is a right view of the sound amplifier in accordance with the invention.

FIG. 7 is a perspective view of the sound amplifier in accordance with the invention.

FIG. 8 is a perspective view of the sound amplifier in accordance with the invention; and,

FIG. 9 is a perspective view of the sound amplifier in accordance with the invention, shown in an environment of use.

The broken lines shown in FIGS. 1, 2, 4, and 8 illustrate portions of the sound amplifier that form no part of the claimed design. The broken lines illustrating the eight cylindrical elements in FIG. 9 are environment that form no part of the claimed design, while the remaining broken lines in FIG. 9 illustrate portions of the sound amplifier that form no part of the claimed design.

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Patent Diagrams and Documents

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