Audio amplifier

- YAMAHA CORPORATION
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Description

FIG. 1 is a perspective view of an audio amplifier showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the figures depict portions of the audio amplifier that form no part of the claimed design.

Claims

The ornamental design for an audio amplifier, as shown and described.

Referenced Cited
U.S. Patent Documents
D247495 March 14, 1978 Hoshino
D249946 October 17, 1978 Ohtomo
D328073 July 21, 1992 Yamakawa
D460063 July 9, 2002 Oikawa
D502696 March 8, 2005 Ishibashi
D537067 February 20, 2007 Oikawa
D560689 January 29, 2008 Cho
D569840 May 27, 2008 Tejima
D673144 December 25, 2012 Onoue
D699212 February 11, 2014 Tanaka
D810044 February 13, 2018 Ohmachi
D903625 December 1, 2020 Okamura
D956718 July 5, 2022 Kudo
Patent History
Patent number: D1085042
Type: Grant
Filed: Dec 27, 2022
Date of Patent: Jul 22, 2025
Assignee: YAMAHA CORPORATION (Hamamatsu)
Inventor: Marco Pereira (Hamamatsu)
Primary Examiner: Keli L Hill
Application Number: 29/881,050