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Publication numberUSD316551 S
Publication typeGrant
Application numberUS 07/291,857
Publication dateApr 30, 1991
Filing dateDec 29, 1988
Priority dateJun 29, 1988
Publication number07291857, 291857, US D316551 S, US D316551S, US-S-D316551, USD316551 S, USD316551S
InventorsKazuo Ichikawa
Original AssigneeSony Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D316551 S
Abstract  available in
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  1. The ornamental design for a headphone, as shown and described.

FIG. 1 is a top, front, and right-side elevational view of a headphone, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an enlarged cross-sectional view thereof taken through section lines 3--3 of FIG. 2;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right-side elevational view thereof, the left-side being a mirror image;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Non-Patent Citations
1B. A. Pargh, 1987/88, Fall/Winter Catalog, p. 347, top left--Sony MDRW10LSSY Stereo Headphones.
2Best Products Fall Catalog--1987, p. 236, center--Item 6-Sony Sports Walkman.
3ID, Sep./Oct. 1987, p. 79, top left--MDR-A60 Digital Headphones.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8538058May 20, 2009Sep 17, 2013Rolf EberlHeadset
U.S. ClassificationD14/205, D14/223