Headphone
Latest Kabushiki Kaisha Audio-Technica Patents:
Description
Claims
We claim the ornamental design for a headphone, as shown and described.
Referenced Cited
U.S. Patent Documents
5018599 | May 28, 1991 | Dohi et al. |
D353818 | December 27, 1994 | Nakamura |
5406037 | April 11, 1995 | Nageno et al. |
5574795 | November 12, 1996 | Seki |
D410466 | June 1, 1999 | Mouri |
D420356 | February 8, 2000 | Suzuki |
D457512 | May 21, 2002 | Yoneda |
D517045 | March 14, 2006 | Komiyama |
D532407 | November 21, 2006 | Motoishi |
D567215 | April 22, 2008 | Lee |
D585871 | February 3, 2009 | Lee |
D588098 | March 10, 2009 | Kurihara |
D603370 | November 3, 2009 | Suzuki |
Patent History
Patent number: D633896
Type: Grant
Filed: Apr 7, 2010
Date of Patent: Mar 8, 2011
Assignee: Kabushiki Kaisha Audio-Technica (Tokyo)
Inventors: Kazuhisa Kondo (Tokyo), Chih-Wei Yang (Tokyo), Wataru Sakuma (Kanagawa)
Primary Examiner: Paula Greene
Attorney: Whitham Curtis Christofferson & Cook, PC
Application Number: 29/359,156
Type: Grant
Filed: Apr 7, 2010
Date of Patent: Mar 8, 2011
Assignee: Kabushiki Kaisha Audio-Technica (Tokyo)
Inventors: Kazuhisa Kondo (Tokyo), Chih-Wei Yang (Tokyo), Wataru Sakuma (Kanagawa)
Primary Examiner: Paula Greene
Attorney: Whitham Curtis Christofferson & Cook, PC
Application Number: 29/359,156
Classifications
Current U.S. Class:
Headphone Or Headset (D14/205)