Sound amplifier with a speaker

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Description

The claimed sound amplifier is dotted with a lot of points on its cone surface, which is converged into an apex sealed by an acrylic bar, a speaker, a control panel, and explicit input/output ports fit around a base of the sound amplifier from left to right in order.

FIG. 1 is a front elevational view of a sound amplifier with a speaker showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is 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 a sound amplifier with a speaker, as shown.

Referenced Cited
U.S. Patent Documents
4033430 July 5, 1977 Bolden
D317140 May 28, 1991 Black
D329234 September 8, 1992 Winkelbauer
D352715 November 22, 1994 Tsing
D408035 April 13, 1999 Denham
6152257 November 28, 2000 Denham
D482021 November 11, 2003 Olson et al.
D484490 December 30, 2003 Lewis
Patent History
Patent number: D571787
Type: Grant
Filed: May 11, 2007
Date of Patent: Jun 24, 2008
Inventor: Chi Hwa-jei (Taipei)
Primary Examiner: Nanda Bondade
Application Number: 29/274,645
Classifications