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United States Patent D755,753
Nakagawa May 10, 2016



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

Panasonic Intellectual Property Management Co., Ltd.



Assignee: Panasonic Intellectual Property Management Co., Ltd. (Osaka, JP)
Appl. No.: D/519,998
Filed: March 10, 2015

Related U.S. Patent Documents

Application NumberFiling DatePatent NumberIssue Date
29491028May 15, 2014D728512

Foreign Application Priority Data

Mar 10, 2014 [JP] 2014-004924

Current U.S. Class: D14/205
Current International Class: 1401
Field of Search: ;D14/205,223 ;D29/112 ;2/209 ;181/129,130,135 ;379/430,431 ;381/380,381,374 ;455/90.1,575.1

References Cited [Referenced By]

U.S. Patent Documents
D328074 July 1992 Yamazaki
5862241 January 1999 Nelson
D484485 December 2003 Matsuoka
D504414 April 2005 Yoshida
D510335 October 2005 Suzuki
D534155 December 2006 Obata
D538261 March 2007 Taylor
D573581 July 2008 Gondo
D603370 November 2009 Suzuki
D625705 October 2010 Ohori
D632668 February 2011 Brunner
D635958 April 2011 Ando
D637176 May 2011 Brunner
D643833 August 2011 Lee
D652406 January 2012 Lee
D662080 June 2012 Carr
D664113 July 2012 Katsumata
D666990 September 2012 Komiyama
D677647 March 2013 Lee
D683329 May 2013 Hagelin
D684141 June 2013 Takamoto
D684559 June 2013 Groset
D691583 October 2013 Kitayama
D691984 October 2013 Wang
D708164 July 2014 Ishikura
D709860 July 2014 Brunner
D722998 February 2015 Sancho
D725630 March 2015 Nakagawa
D728512 May 2015 Nakagawa
D739842 September 2015 Birger
2011/0206216 August 2011 Brunner
Foreign Patent Documents
D1445939 Jul 2012 JP
Primary Examiner: Greene; Paula
Attorney, Agent or Firm: Panasonic Patent Center


FIG. 1 is a front perspective view of a headphone 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 headphone 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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