Audio amplifier

Hu , et al. May 19, 2

Patent Grant D729761

U.S. patent number D729,761 [Application Number D/476,389] was granted by the patent office on 2015-05-19 for audio amplifier. This patent grant is currently assigned to SHENZHEN RAPOO TECHNOLOGY CO., LTD.. The grantee listed for this patent is SHENZHEN RAPOO TECHNOLOGY CO., LTD.. Invention is credited to Qingjie Hu, Zehai Wang.


United States Patent D729,761
Hu ,   et al. May 19, 2015

Audio amplifier

Claims

CLAIM The ornamental design for audio amplifier, as shown and described.
Inventors: Hu; Qingjie (Shenzhen, CN), Wang; Zehai (Shenzhen, CN)
Applicant:
Name City State Country Type

SHENZHEN RAPOO TECHNOLOGY CO., LTD.

Shenzhen, Guangdong

N/A

CN
Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD. (Shenzhen, CN)
Appl. No.: D/476,389
Filed: December 12, 2013

Foreign Application Priority Data

Jul 31, 2013 [CN] 2013 3 0366218
Current U.S. Class: D14/194; D14/214
Current International Class: 1403
Field of Search: ;D14/496,498-511,157,168-171,188-198,203.1-203.7,210,214-216 ;312/7.1 ;369/6-12 ;370/342-344 ;455/90.1-90.3,344-355

References Cited [Referenced By]

U.S. Patent Documents
D334386 March 1993 Yamazaki
D486816 February 2004 Nakajima et al.
D544371 June 2007 Bhavnani
D557256 December 2007 Joseph
D580952 November 2008 Liu
D587239 February 2009 Raisanen et al.
D644627 September 2011 Garrett
D692848 November 2013 Poandl
D695707 December 2013 Szymanski et al.
D695711 December 2013 Szymanski et al.
Primary Examiner: Morris; Sandra

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.

* * * * *


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