Audio amplifier

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Description

FIG. 1 is a front view of an audio amplifier showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a first perspective view thereof;

FIG. 8 is a second perspective view thereof;

FIG. 9 is a third perspective view thereof;

FIG. 10 is a fourth perspective view thereof;

FIG. 11 is a fifth perspective view thereof; and,

FIG. 12 is a sixth perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D334386 March 30, 1993 Yamazaki
D486816 February 17, 2004 Nakajima et al.
D544371 June 12, 2007 Bhavnani
D557256 December 11, 2007 Joseph
D580952 November 18, 2008 Liu
D587239 February 24, 2009 Raisanen et al.
D644627 September 6, 2011 Garrett
D692848 November 5, 2013 Poandl
D695707 December 17, 2013 Szymanski et al.
D695711 December 17, 2013 Szymanski et al.
Patent History
Patent number: D729761
Type: Grant
Filed: Dec 12, 2013
Date of Patent: May 19, 2015
Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Qingjie Hu (Shenzhen), Zehai Wang (Shenzhen)
Primary Examiner: Sandra Morris
Application Number: 29/476,389