Headphones for portable audio devices

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top perspective view of headphones for portable audio devices of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for headphones for portable audio devices, as shown and described.

Referenced Cited
U.S. Patent Documents
D316861 May 14, 1991 Yoda et al.
D386181 November 11, 1997 Fisher
D399206 October 6, 1998 Yasutomi et al.
6195441 February 27, 2001 Ito
D444140 June 26, 2001 Ishibashi
D453015 January 22, 2002 Yuyama
D457874 May 28, 2002 Yoneda
D463396 September 24, 2002 Beraut et al.
D477820 July 29, 2003 Suzuki et al.
Foreign Patent Documents
1179310 July 2003 JP
Other references
  • Undated sales brochure; Panasonic head phones; published 2003.
Patent History
Patent number: D502938
Type: Grant
Filed: Mar 11, 2004
Date of Patent: Mar 15, 2005
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Eigo Tokioka (Nishinomiya), Kazuhiko Shibata (Kyotanabe)
Primary Examiner: Paula A. Greene
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/201,159
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)