Amplifier for audio system

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the amplifier for audio system according to the invention;

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; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
4940414 July 10, 1990 Lee
D310525 September 11, 1990 Camens
D327682 July 7, 1992 Shimazu
D347224 May 24, 1994 Faas
5385500 January 31, 1995 Schmidt
D374671 October 15, 1996 Tatsumi
D375742 November 19, 1996 Weissberg et al.
D397690 September 1, 1998 Mercer et al.
D416903 November 23, 1999 Kizawa
D433010 October 31, 2000 Yamamizu et al.
D476306 June 24, 2003 Abe et al.
D479219 September 2, 2003 Abe et al.
Patent History
Patent number: D489356
Type: Grant
Filed: Mar 25, 2003
Date of Patent: May 4, 2004
Assignee: Eastern Mastec Corporation (Kyunggido)
Inventor: Cheong Dong Cho (Seoul)
Primary Examiner: Prabhakar Deshmukh
Attorney, Agent or Law Firm: Jacobson Holman PLLC
Application Number: 29/178,240
Classifications
Current U.S. Class: Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)
International Classification: 1403;