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Publication numberUSD571787 S1
Publication typeGrant
Application numberUS 29/274,645
Publication dateJun 24, 2008
Filing dateMay 11, 2007
Priority dateMay 11, 2007
Publication number274645, 29274645, US D571787 S1, US D571787S1, US-S1-D571787, USD571787 S1, USD571787S1
InventorsChi Hwa-jei
Original AssigneeHwa-Jei Chi
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Sound amplifier with a speaker
US D571787 S1
Abstract  available in
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  1. The ornamental design for a sound amplifier with a speaker, as shown.

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.

U.S. ClassificationD14/216, D14/207