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United States Patent D728,512
Nakagawa May 5, 2015

Headphones

Claims


CLAIM I claim the ornamental design for headphones, as shown and described.
Inventors: Nakagawa; Hitoshi (Osaka, JP)
Applicant:
Name City State Country Type

Panasonic Corporation

Osaka

N/A

JP
Assignee: Panasonic Intellectual Property Management Co., Ltd. (Osaka, JP)
Appl. No.: D/491,028
Filed: May 15, 2014

Foreign Application Priority Data

Mar 10, 2014 [JP] 2014-004924
Mar 10, 2014 [JP] 2014-004925

Current U.S. Class: D14/205
Current International Class: 1401
Field of Search: ;D14/205 ;D29/112 ;181/129,130,135 ;379/430,431 ;381/380,381 ;455/90.3,575.1 ;2/209,423,425

References Cited [Referenced By]

U.S. Patent Documents
2782423 February 1957 Simon et al.
3512088 May 1970 Ross
D235210 May 1975 Hill
3943574 March 1976 Yamaguchi et al.
D246259 November 1977 Nishimura et al.
D246519 November 1977 Kato
D254183 February 1980 Doodson
4409442 October 1983 Kamimura
4471496 September 1984 Gardner et al.
5018599 May 1991 Dohi et al.
D345163 March 1994 Yamatogi
D358389 May 1995 Isono
D409197 May 1999 Nakamura
D410466 June 1999 Mouri
D420356 February 2000 Suzuki
6081604 June 2000 Hikichi et al.
D435249 December 2000 Yasutomi
6263085 July 2001 Weffer
6392196 May 2002 Lin
D467580 December 2002 Mori
6654966 December 2003 Rolla
D510335 October 2005 Suzuki
7172052 February 2007 Lenhard-Backhaus
D538261 March 2007 Taylor et al.
D552077 October 2007 Brunner et al.
D567215 April 2008 Lee
7388960 June 2008 Kuo et al.
D603370 November 2009 Suzuki
D632668 February 2011 Brunner et al.
D637176 May 2011 Brunner et al.
D657344 April 2012 Brunner et al.
D673519 January 2013 Tan
D673520 January 2013 Tan
D683329 May 2013 Hagelin
D692853 November 2013 Nokuo
D696226 December 2013 Brunner et al.
D704163 May 2014 Brunner et al.
D707200 June 2014 Yang
D722302 February 2015 Lee et al.
Foreign Patent Documents
D1445939 Jul 2012 JP
Primary Examiner: Greene; Paula
Attorney, Agent or Firm: Panasonic Patent Center

Description



FIG. 1 is a front perspective view of a first embodiment of headphones 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.

The broken line showing of headphones is included for the purpose of illustrating environment and forms no part of the claimed design. Additionally, the unevenly broken lines in the drawings define the limits of the claimed design.

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