Sound amplifier
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Description
FIG. 1 is a front view of a sound amplifier;
FIG. 2 is a rear view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof; and,
FIG. 6 is a bottom view thereof.
Claims
The ornamental design for a sound amplifier, as shown.
Referenced Cited
Patent History
Patent number: D472229
Type: Grant
Filed: Jan 31, 2001
Date of Patent: Mar 25, 2003
Assignee: Yamaha Corporation (Hamamatsu)
Inventor: Eizo Amiya (Shizuoka-ken)
Primary Examiner: Nanda Bondade
Attorney, Agent or Law Firm: Weingarten, Schurgin, Gagnebin & Lebovici LLP
Application Number: 29/136,481
Type: Grant
Filed: Jan 31, 2001
Date of Patent: Mar 25, 2003
Assignee: Yamaha Corporation (Hamamatsu)
Inventor: Eizo Amiya (Shizuoka-ken)
Primary Examiner: Nanda Bondade
Attorney, Agent or Law Firm: Weingarten, Schurgin, Gagnebin & Lebovici LLP
Application Number: 29/136,481
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)
International Classification: 1403;
International Classification: 1403;