Audio signal amplifier
Nimura January 27, 2
U.S. patent number D585,438 [Application Number D/303,430] was granted by the patent office on 2009-01-27 for audio signal amplifier. This patent grant is currently assigned to Yamaha Corporation. Invention is credited to Kao Nimura.
| United States Patent | D585,438 |
| Nimura | January 27, 2009 |
Audio signal amplifier
Claims
CLAIM The ornamental design for an audio signal amplifier, as shown and described.
| Inventors: | Nimura; Kao (Hamamatsu, JP) |
|---|---|
| Assignee: | Yamaha Corporation
(Hamamatsu-shi, JP) |
| Appl. No.: | D/303,430 |
| Filed: | February 8, 2008 |
Foreign Application Priority Data
| Aug 31, 2007 [JP] | 2007-023665 | |||
| Current U.S. Class: | D14/257 |
| Current International Class: | 1401 |
| Field of Search: | ;D14/258,257,224,217,198,197,188,17,170,168,167,164,162,161,160,157,156,136,135,415,418,400,195 ;720/691,658,270 ;455/344,575.1 ;396/434,93 ;386/1 ;369/75.1 ;360/47,4 ;359/550,258 ;349/460,159,10 |
References Cited [Referenced By]
U.S. Patent Documents
| D253889 | January 1980 | Taguchi et al. |
| D254373 | March 1980 | Ohta |
| D263584 | March 1982 | Castagna et al. |
| D281418 | November 1985 | Lewis et al. |
| D453156 | January 2002 | Le Thellec |
| D462951 | September 2002 | Storti et al. |
| D521991 | May 2006 | Storti et al. |
| D557678 | December 2007 | Bey et al. |
| D563952 | March 2008 | Yamamoto et al. |
Assistant Examiner: Kile; Katrina A
Attorney, Agent or Firm: Sughrue Mion, PLLC
Description
FIG. 1 is a perspective view of the top, front and right side of an audio signal amplifier showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof; and,
FIG. 4 is a bottom plan view thereof.
The dot-dash-dot broken lines represent the boundary of the claim. The evenly spaced broken lines show portions of an audio signal amplifier that form no part of the claimed design.
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