Audio amplifier

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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
D478564 August 19, 2003 Rizzi
D505668 May 31, 2005 Liu
D505669 May 31, 2005 Liu
D557256 December 11, 2007 Joseph
D578105 October 7, 2008 Komiyama
D636759 April 26, 2011 Chen
D648743 November 15, 2011 Chang
D672748 December 18, 2012 Burlingame et al.
D674779 January 22, 2013 Joseph
D690287 September 24, 2013 Belfanti et al.
Patent History
Patent number: D729762
Type: Grant
Filed: Dec 12, 2013
Date of Patent: May 19, 2015
Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Qingjie Hu (Guangdong), Zehai Wang (Guangdong)
Primary Examiner: Sandra Morris
Application Number: 29/476,390