Patent
   D351171
Priority
Jan 29 1992
Filed
Jul 20 1992
Issued
Oct 04 1994
Expiry
Oct 04 2008
Assg.orig
Entity
unknown
8
5
n/a
The ornamental design for a headphone, as shown and described.

FIG. 1 is a top view showing my new design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view.

Tanaka, Shintaro

Patent Priority Assignee Title
8538058, May 20 2009 Headset
D612363, May 20 2009 Headset
D643830, Oct 05 2010 Necklace bluetooth communication apparatus
D835064, Jan 15 2016 Sony Corporation Headphone
D860165, Dec 28 2017 Sony Corporation Earphone
D870694, Dec 28 2017 Sony Corporation Earphone
D871365, Dec 28 2017 Sony Corporation Earphone
D912650, Dec 28 2017 Sony Corporation Earphone
Patent Priority Assignee Title
D291198, Aug 30 1984 Nippon Gakki Seizo Kabushiki Kaisha Headphone
D302429, Jul 02 1986 RCA LICENSING CORPORATION, A DE CORP Walkie talkie
D331059, Feb 28 1990 Sony Corporation Headphone
D342946, May 30 1991 SONY CORPORATION A CORP OF JAPAN Radio receiver
D342947, Aug 13 1991 SONY CORPORATION A CORPORATION OF JAPAN Radio tuner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 20 1992Sony Corporation(assignment on the face of the patent)
Aug 24 1992TANAKA, SHINTAROSony CorporationASSIGNMENT OF ASSIGNORS INTEREST 0062620026 pdf
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