Audio amplifier

- Angel Sales, Inc.
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Description

FIG. 1 is a top perspective of an audio amplifier.

FIG. 2 is a bottom perspective of the audio amplifier shown in FIG. 1.

FIG. 3 is a front view of the audio amplifier shown in FIG. 1.

FIG. 4 is a rear view of the audio amplifier shown in FIG. 1.

FIG. 5 is a top view of the audio amplifier shown in FIG. 1.

FIG. 6 is a bottom view of the audio amplifier shown in FIG. 1.

FIG. 7 is a right side view of the audio amplifier shown in FIG. 1; and,

FIG. 8 is left side view of the audio amplifier shown in FIG. 1.

The portions of the audio amplifier and the environment shown in broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

I claim the ornamental design for an audio amplifier, as shown and described.

Referenced Cited
U.S. Patent Documents
4745661 May 24, 1988 Wainscott
D373567 September 10, 1996 Rak et al.
D394436 May 19, 1998 Hall et al.
D411175 June 22, 1999 Doren et al.
D440205 April 10, 2001 Lord
D443859 June 19, 2001 Hogan
D457513 May 21, 2002 Pirelli et al.
D462689 September 10, 2002 Moran
D463787 October 1, 2002 Beraut et al.
D465784 November 19, 2002 Lin
D469770 February 4, 2003 Carpenter et al.
D470833 February 25, 2003 Rath et al.
D473217 April 15, 2003 Rivera
D475996 June 17, 2003 Skulley
D479834 September 23, 2003 Salazar et al.
D480386 October 7, 2003 Browne et al.
D480389 October 7, 2003 Schulz et al.
D486478 February 10, 2004 Swan et al.
D493175 July 20, 2004 Schmidt et al.
D494570 August 17, 2004 Ma
D494571 August 17, 2004 Polito
D497357 October 19, 2004 Allum et al.
D502171 February 22, 2005 Tang et al.
D504884 May 10, 2005 Hering
D509210 September 6, 2005 Skulley et al.
D516032 February 28, 2006 Suckle et al.
D537780 March 6, 2007 Suckle
D543937 June 5, 2007 Rose et al.
D551626 September 25, 2007 Ho et al.
D554626 November 6, 2007 Christopher
D555150 November 13, 2007 Christopher et al.
D555151 November 13, 2007 Eklund
D569842 May 27, 2008 Yang
Patent History
Patent number: D582899
Type: Grant
Filed: Dec 28, 2007
Date of Patent: Dec 16, 2008
Assignee: Angel Sales, Inc. (Chicago, IL)
Inventor: Victor Wai (Kowloon)
Primary Examiner: Paula Greene
Attorney: Michael Best & Friedrich LLP
Application Number: 29/299,518
Classifications
Current U.S. Class: Headphone (D14/223); Headphone Or Headset (D14/205)