Patent
   D252810
Priority
Jan 12 1977
Filed
Jul 07 1977
Issued
Sep 04 1979
Expiry
Sep 04 1993
Assg.orig
Entity
unknown
12
7
n/a
The ornamental design for an amplifier, as shown.

FIG. 1 is a perspective view of an 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 top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Bocko, John J.

Patent Priority Assignee Title
4356864, Oct 24 1980 Clarion Co., Ltd. Radiating device for power amplifier etc.
D259565, Dec 21 1977 Godo Kigyo Co., Ltd. Mounted amplifier
D259789, Dec 21 1977 Mounted amplifier
D265198, May 13 1980 International Jensen Incorporated Electronic power amplifier
D406850, Oct 10 1997 Epsilon Electronics, Inc. Face panel of automobile acoustic amplifier including transparent cover with twin wattage meters
D452225, Nov 29 1999 Becker Avionics GmbH Radio remote control unit
D558732, Mar 23 2005 Asboluta Sound and Space S.r.l. Sound amplifier
D576147, Apr 26 2007 ONKYO TECHNOLOGY KABUSHIKI KAISHA Amplifier
D578998, Apr 26 2007 ONKYO TECHNOLOGY KABUSHIKI KAISHA Amplifier
D881155, May 29 2018 Radio
D882542, May 29 2018 Radio
D967051, Dec 19 2018 JVCKENWOOD Corporation On-vehicle acoustic amplifier
Patent Priority Assignee Title
216640,
232741,
234056,
234406,
D243794, Feb 19 1975 Sansui Electric Co., Ltd. Combined amplifier and tuner
D244616, Oct 28 1975 Heath Company Power amplifier
D247495, Jun 18 1976 Matsushita Electric Industrial Co., Ltd. Combined tuner and amplifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 07 1977The Magnavox Company(assignment on the face of the patent)
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