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Publication numberUSD486816 S1
Publication typeGrant
Application numberUS 29/182,427
Publication dateFeb 17, 2004
Filing dateMay 28, 2003
Priority dateDec 16, 2002
Publication number182427, 29182427, US D486816 S1, US D486816S1, US-S1-D486816, USD486816 S1, USD486816S1
InventorsKazuhito Nakajima, Takashi Akiyama
Original AssigneeYamaha Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Audio signal amplifier
US D486816 S1
Abstract  available in
Images(5)
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Claims(1)
  1. The ornamental design for an audio signal amplifier, as shown.
Description

FIG. 1 is a perspective view of the top, front and right side of an audio signal amplifier showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8181736Aug 14, 2009May 22, 2012Harman International Industries, IncorporatedPhase plug and acoustic lens for direct radiating loudspeaker
US8418802May 3, 2012Apr 16, 2013Harman International Industries, IncorporatedPhase plug and acoustic lens for direct radiating loudspeaker
US8672088Mar 28, 2013Mar 18, 2014Harman International Industries, Inc.Phase plug and acoustic lens for direct radiating loudspeaker
Classifications
U.S. ClassificationD14/169, D14/188