Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD316861 S
Publication typeGrant
Application numberUS 07/280,995
Publication dateMay 14, 1991
Filing dateDec 7, 1988
Priority dateJun 14, 1988
Publication number07280995, 280995, US D316861 S, US D316861S, US-S-D316861, USD316861 S, USD316861S
InventorsShingo Yoda, Kazue Kato
Original AssigneeSony Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D316861 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a headphone, as shown.

FIG. 1 is an enlarged top, front, and right-side perspective view of a headphone, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Non-Patent Citations
1Stereo Review, Dec. 1987, p. 77, top center-Nakamichi SP-7 Stereo Headphone.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD734296 *Jun 20, 2014Jul 14, 2015Plantronics, Inc.Communication headset or headphone
USD741857 *Sep 10, 2013Oct 27, 2015Samsung Electronics Co., Ltd.Wearable mobile device
U.S. ClassificationD14/205