Patent
   D318865
Priority
Dec 13 1988
Filed
Jun 01 1989
Issued
Aug 06 1991
Expiry
Aug 06 2005
Assg.orig
Entity
unknown
71
5
n/a
The ornamental design for an earphone, as shown.

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

FIG. 2 is a cross sectional elevational view thereof, taken along section lines 2--2 in FIG. 1;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Ichikawa, Kazuo

Patent Priority Assignee Title
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D718285, Jul 25 2013 FOSTER ELECTRIC COMPANY LIMITED Earphone
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 19 1989Ichikawa, KazuoSONY CORPORATION, 7-35 KITASHINAGAWA-6 SHINAGAWA-KU, TOKYO, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0050870120 pdf
Jun 01 1989Sony Corporation(assignment on the face of the patent)
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