Patent
   D305541
Priority
Apr 22 1987
Filed
Oct 16 1987
Issued
Jan 16 1990
Expiry
Jan 16 2004
Assg.orig
Entity
unknown
28
5
n/a
The ornamental design for a headphone, as shown and described.

FIG. 1 is a top, front and right side perspective view of a headphone 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.

Hirose, Tomoyuki

Patent Priority Assignee Title
D319241, Apr 14 1989 Sony Corporation Headphone
D323167, Jun 14 1988 Sony Corporation Headphone
D331408, Dec 29 1989 U.S. Philips Corporation Headphone
D338010, Mar 29 1991 SONY CORPORATION A CORPORATION OF JAPAN Headphone
D345162, Mar 09 1991 Sony Corporation Headphone
D345163, Mar 09 1991 Sony Corporation Headphone
D345361, Jan 07 1992 GRASSO, MARK A Headphone
D347434, Mar 09 1991 Sony Corporation Headphone
D348465, Mar 09 1991 Sony Corporation Headphone
D348466, Mar 09 1991 Sony Corporation Headphone
D350757, Aug 05 1993 Clip-on earphone
D492941, Oct 17 2003 Sony Corporation Headphone
D534155, Aug 16 2005 Sony Corporation Headphone
D535285, Dec 19 2005 Plantronics, Inc. Earpiece and headband for a communications headset
D540301, Aug 16 2005 Sony Corporation Headphone
D544464, Dec 21 2005 Koninklijke Philips Electronics N.V. Headphone
D589932, Sep 28 2007 Sony Corporation Headphone
D684949, Dec 01 2011 Monster, LLC Headphones
D700590, Aug 08 2012 Reid Heath Ltd Headphones
D717764, Sep 04 2013 Monster, LLC Headphones
D758991, Jun 02 2014 Zound Industries International AB Headphone
D769842, Sep 03 2015 Harman International Industries, Incorporated Headphones
D791101, Jun 02 2014 Zound Industries International AB Part of a headphone
D794601, Feb 23 2016 Harman International Industries, Incorporated Earphone
D794602, Feb 23 2016 Harman International Industries, Incorporated Side portion of earphone
D794603, Feb 23 2016 Harman International Industries, Incorporated Earphone
D886078, Jan 25 2019 Child headphones
D920952, Feb 27 2019 Sony Corporation Headphone
Patent Priority Assignee Title
4634816, May 21 1984 Northern Telecom Limited Communications headset
4689822, Jan 29 1986 Headset
D286772, May 21 1984 Headset for bio-electronic equipment
D299454, Mar 18 1985 Headset
D300133, Jan 30 1985 Sony Corporation Headphone
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 07 1987HIROSE, TOMOYUKISHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0047730716 pdf
Oct 16 1987Sharp Corporation(assignment on the face of the patent)
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