Headphones for portable audio devices

Tokioka , et al. March 15, 2

Patent Grant D502938

U.S. patent number D502,938 [Application Number D/201,159] was granted by the patent office on 2005-03-15 for headphones for portable audio devices. This patent grant is currently assigned to Matsushita Electric Industrial Co., Ltd.. Invention is credited to Kazuhiko Shibata, Eigo Tokioka.


United States Patent D502,938
Tokioka ,   et al. March 15, 2005

Headphones for portable audio devices

Claims

The ornamental design for headphones for portable audio devices, as shown and described.
Inventors: Tokioka; Eigo (Nishinomiya, JP), Shibata; Kazuhiko (Kyotanabe, JP)
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP)
Appl. No.: D/201,159
Filed: March 11, 2004

Foreign Application Priority Data

Sep 22, 2003 [JP] 2003-027638
Current U.S. Class: D14/205
Current International Class: 1401
Field of Search: ;D14/205,206,223,192,188,156 ;381/381,380,370,374,376,377,378,379 ;379/430,431 ;181/129,130 ;D29/112 ;2/209

References Cited [Referenced By]

U.S. Patent Documents
D316861 May 1991 Yoda et al.
D386181 November 1997 Fisher
D399206 October 1998 Yasutomi et al.
6195441 February 2001 Ito
D444140 June 2001 Ishibashi
D453015 January 2002 Yuyama
D457874 May 2002 Yoneda
D463396 September 2002 Beraut et al.
D477820 July 2003 Suzuki et al.
Foreign Patent Documents
1179310 Jul 2003 JP

Other References

Undated sales brochure; Panasonic head phones; published 2003..

Primary Examiner: Greene; Paula A.
Attorney, Agent or Firm: Brinks Hofer Gilson & Lione

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.

* * * * *


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