Portable amplifier

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Description

FIG. 1 is a perspective view of a portable amplifier showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view from the other side.

Claims

The ornamental design for a portable amplifier, as shown and described.

Referenced Cited
U.S. Patent Documents
3860755 January 1975 Kimbell et al.
5119430 June 2, 1992 Peavey et al.
5191177 March 2, 1993 Chi
5748733 May 5, 1998 Quan
5781853 July 14, 1998 Johnson
6028945 February 22, 2000 Gayle
D486816 February 17, 2004 Nakajima et al.
D498225 November 9, 2004 Takeuchi et al.
D525613 July 25, 2006 Masui
D526640 August 15, 2006 Chin et al.
D534154 December 26, 2006 Shen
D587239 February 24, 2009 Raisanen et al.
D608760 January 26, 2010 Xie
Patent History
Patent number: D616862
Type: Grant
Filed: Dec 1, 2009
Date of Patent: Jun 1, 2010
Inventor: Te-Wei Kung (Tainan City 70499)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/351,124