Headphone
Latest Shenzhen Kai Ju Yuan Technology Co. Ltd Patents:
Description
Claims
The ornamental design of a headphone, as shown and described.
Referenced Cited
U.S. Patent Documents
4821318 | April 11, 1989 | Wu |
D338010 | August 3, 1993 | Yamatogi |
D351172 | October 4, 1994 | Nakamura et al. |
D358389 | May 16, 1995 | Isono |
D386181 | November 11, 1997 | Fisher |
D394062 | May 5, 1998 | Chun |
5793878 | August 11, 1998 | Chang |
6081604 | June 27, 2000 | Hikichi et al. |
D430140 | August 29, 2000 | Roman |
D439574 | March 27, 2001 | Katayama |
D484485 | December 30, 2003 | Matsuoka |
D549688 | August 28, 2007 | Suzuki |
D552077 | October 2, 2007 | Brunner et al. |
D563382 | March 4, 2008 | Wikel |
D588098 | March 10, 2009 | Kurihara |
D593995 | June 9, 2009 | Shimizu |
D625705 | October 19, 2010 | Ohori et al. |
D632668 | February 15, 2011 | Brunner et al. |
D637176 | May 3, 2011 | Brunner et al. |
Patent History
Patent number: D673519
Type: Grant
Filed: Sep 9, 2011
Date of Patent: Jan 1, 2013
Assignee: Shenzhen Kai Ju Yuan Technology Co. Ltd (ShenZhen, Guang Dong)
Inventor: Chao Tan (Shenzhen)
Primary Examiner: Paula Greene
Attorney: Tim Tingkang Xia
Application Number: 29/401,322
Type: Grant
Filed: Sep 9, 2011
Date of Patent: Jan 1, 2013
Assignee: Shenzhen Kai Ju Yuan Technology Co. Ltd (ShenZhen, Guang Dong)
Inventor: Chao Tan (Shenzhen)
Primary Examiner: Paula Greene
Attorney: Tim Tingkang Xia
Application Number: 29/401,322
Classifications
Current U.S. Class:
Headphone Or Headset (D14/205)