Patent
   D266511
Priority
Jan 31 1980
Filed
Jul 29 1980
Issued
Oct 12 1982
Expiry
Oct 12 1996
Assg.orig
Entity
unknown
4
33
n/a
The ornamental design for amplifier, as shown and described.

FIG. 1 is a front elevational view of an amplifier showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view;

FIG. 6 is a left side elevational view; and

FIG. 7 is a front and top perspective view.

Keitoku, Noboru, Yamamoto, Jun-ichi

Patent Priority Assignee Title
D271694, Jan 09 1981 Pioneer Electronic Corporation Audio amplifier
D273105, Apr 08 1981 Pioneer Electronic Corporation Cassette tape recorder
D281069, Dec 02 1982 Telefonaktiebolaget LM Ericsson Radio
D328897, Mar 12 1990 TEAC Corporation Combined tuner and amplifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 29 1980Pioneer Kabushiki Kaisha(assignment on the face of the patent)
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