Patent
   D492278
Priority
May 30 2001
Filed
May 30 2001
Issued
Jun 29 2004
Expiry
Jun 29 2018
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for an amplifier, as shown and described.

FIG. 1 is a perspective view of a amplifier showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a 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.

Portions in broken lines are for illustrative purposes only and form no part of the claimed design.

Tsuchiya, Tsutomu

Patent Priority Assignee Title
D512980, Sep 24 2004 Robert Bosch Corporation Satellite radio
D710983, Oct 04 2012 INTERSURGICAL AG Cartridge of dehumidification assembly
D728088, Oct 04 2012 INTERSURGICAL AG Base of dehumidification assembly
D739381, Jun 21 2013 GOAL ZERO LLC Solar powered speaker
Patent Priority Assignee Title
5285500, Apr 13 1992 Audio Products, Inc. Car amplifier with optional plug-in modules
D343395, Feb 06 1991 SONY CORPORATION, A CORP OF JAPAN Amplifier for car
D415157, Dec 02 1998 AVA Enterprises, Inc. Amplifier
D423503, May 19 1999 Audiobahn, Inc. Amplifier
D431816, Nov 10 1999 Motorola Mobility LLC Linear power amplifier enclosure
D433010, Apr 14 1999 Sharp Kabushiki Kaisha Amplifier for an audio appliance
D446204, Oct 12 1999 PowerFactor Research Portion of an audio amplifier
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May 17 2001TSUCHIYA, TSUTOMUSony CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0118560871 pdf
May 30 2001Sony Corporation(assignment on the face of the patent)
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