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Publication numberUSD318669 S
Publication typeGrant
Application numberUS 07/324,638
Publication dateJul 30, 1991
Filing dateMar 17, 1989
Priority dateOct 17, 1988
Publication number07324638, 324638, US D318669 S, US D318669S, US-S-D318669, USD318669 S, USD318669S
InventorsTakao Nakayama
Original AssigneeSony Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D318669 S
Abstract  available in
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  1. The ornamental design for a headphone, as shown and described.

FIG. 1 is a 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 right-side elevational view thereof, the left-side being a mirror image thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Non-Patent Citations
1Dealerscope Merchandising; Mar. 1988; p. 83; Top right-Model LT-105 headphones.
2HFD; 01/12/87; p. 100; Bottom left-Azden Model DSR-48 headphones.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6320960Sep 24, 1999Nov 20, 2001Hello Direct, Inc.Headset with adjustable earpiece
US6775390Dec 24, 2001Aug 10, 2004Hello Direct, Inc.Headset with movable earphones
U.S. ClassificationD14/205