Patent
   D349702
Priority
Jun 02 1992
Filed
Jun 02 1992
Issued
Aug 16 1994
Expiry
Aug 16 2008
Assg.orig
Entity
unknown
18
5
n/a
The ornamental design for an amplifier, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Daichyo, Noriyuki

Patent Priority Assignee Title
D416902, Oct 14 1998 Sony Corporation Amplifier
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D710821, Oct 06 2011 MUSIC GROUP IP LTD Sound amplifier
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D724558, Feb 11 2014 D&B AUDIOTECHNIK GMBH & CO KG; D&B AUDIOTECHNIK OPERATIONS GMBH & CO KG Amplifier
D739375, Apr 28 2014 MUSIC GROUP IP LTD Amplifier
D754096, Apr 18 2013 QSC, LLC Amplifier
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D836611, Apr 26 2017 Yamaha Corporation Audio signal processor
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ER7562,
ER8044,
Patent Priority Assignee Title
D242637, Nov 05 1974 Sansui Electric Co., Ltd. Amplifier
D244616, Oct 28 1975 Heath Company Power amplifier
D266508, Jan 31 1980 Pioneer Kabushiki Kaisha Tuner
D283710, Jan 05 1984 R. L. Drake Company Satellite radio receiver
D293322, Apr 12 1985 Kabushiki Kaisha Toshiba Audio tuner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 25 1992DAICHYO, NORIYUKITOA KABUSHIKI KAISHA ALSO TRADING AS TOA CORPORATION A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0061410600 pdf
Jun 02 1992Toa Kabushiki Kaisha(assignment on the face of the patent)
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