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
| D333137 | February 9, 1993 | Burke |
| D337115 | July 6, 1993 | Yamazaki et al. |
| D358391 | May 16, 1995 | Isono |
| D386181 | November 11, 1997 | Fisher |
| D423012 | April 18, 2000 | Yasutomi |
| D484485 | December 30, 2003 | Matsuoka |
| D573581 | July 22, 2008 | Gondo et al. |
| D576604 | September 9, 2008 | Suzuki |
| D585872 | February 3, 2009 | Lee |
| D588098 | March 10, 2009 | Kurihara |
| 7580539 | August 25, 2009 | Tachikawa |
| D625705 | October 19, 2010 | Ohori et al. |
Patent History
Patent number: D634732
Type: Grant
Filed: Mar 31, 2010
Date of Patent: Mar 22, 2011
Assignee: Kabushiki Kaisha Audio-Technica (Tokyo)
Inventors: Kazuhisa Kondo (Tokyo), Chung-Hsien Tseng (Tokyo), Wataru Sakuma (Kanagawa)
Primary Examiner: Paula Greene
Attorney: Whitham Curtis Christofferson & Cook, PC
Application Number: 29/358,716
Type: Grant
Filed: Mar 31, 2010
Date of Patent: Mar 22, 2011
Assignee: Kabushiki Kaisha Audio-Technica (Tokyo)
Inventors: Kazuhisa Kondo (Tokyo), Chung-Hsien Tseng (Tokyo), Wataru Sakuma (Kanagawa)
Primary Examiner: Paula Greene
Attorney: Whitham Curtis Christofferson & Cook, PC
Application Number: 29/358,716
Classifications
Current U.S. Class:
Headphone Or Headset (D14/205)