Patent
   D423012
Priority
Jan 30 1998
Filed
Jan 30 1998
Issued
Apr 18 2000
Expiry
Apr 18 2014
Assg.orig
Entity
unknown
82
4
n/a
The ornamental design for a headphone, as shown and described.

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

FIG. 2 is a top plan view of the embodiment of FIG. 1;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a rear elevational view thereof.

Yasutomi, Hiroshi

Patent Priority Assignee Title
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D449034, Sep 29 2000 LOGITECH EUROPE S A Headphones
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D467580, Aug 15 2000 Sony Corporation Headphone
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D856968, Oct 20 2017 GUANGDONG KOTION ELECTROACOUSTIC TECHNOLOGY CO , LTD Earphone
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D856970, Oct 20 2017 GUANGDONG KOTION ELECTROACOUSTIC TECHNOLOGY CO , LTD Earphone
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 30 1998Sony Corporation(assignment on the face of the patent)
Mar 18 1998YASUTOMI, HIROSHISony CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0094540073 pdf
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