Sound amplifier with a speaker
Hwa-jei June 24, 2
U.S. patent number D571,787 [Application Number D/274,645] was granted by the patent office on 2008-06-24 for sound amplifier with a speaker. Invention is credited to Chi Hwa-jei.
| United States Patent | D571,787 |
| Hwa-jei | June 24, 2008 |
Sound amplifier with a speaker
Claims
CLAIM The ornamental design for a sound amplifier with a speaker, as shown.
| Inventors: | Hwa-jei; Chi (Taipei, TW) |
|---|---|
| Appl. No.: | D/274,645 |
| Filed: | May 11, 2007 |
| Current U.S. Class: | D14/216; D14/207 |
| Current International Class: | 1401 |
| Field of Search: | ;D14/188,189,204,207,210-216 ;181/143-144,147-148,150-153,157,198-199 ;381/300-303,306,332-333,336,345,361-364,386-388 ;D11/118 |
References Cited [Referenced By]
U.S. Patent Documents
| 4033430 | July 1977 | Bolden |
| D317140 | May 1991 | Black |
| D329234 | September 1992 | Winkelbauer |
| D352715 | November 1994 | Tsing |
| D408035 | April 1999 | Denham |
| 6152257 | November 2000 | Denham |
| D482021 | November 2003 | Olson et al. |
| D484490 | December 2003 | Lewis |
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.
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