Headphone
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Description
Portions in broken lines are for illustrative purposes only and form no part of claimed design.
Claims
The ornamental design for a headphone, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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| 6449806 | September 17, 2002 | Engelhard et al. |
| D525235 | July 18, 2006 | Koizumi |
| D591263 | April 28, 2009 | Shimizu |
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| D623167 | September 7, 2010 | Hildebrandt et al. |
| D1077954 | July 2000 | JP |
| D1106496 | April 2001 | JP |
| D1331401 | June 2008 | JP |
| D1335551 | July 2008 | JP |
Patent History
Patent number: D633472
Type: Grant
Filed: Mar 10, 2010
Date of Patent: Mar 1, 2011
Assignee: Sony Corporation (Tokyo)
Inventors: Shinpei Hirano (Tokyo), Rui Morisawa (Tokyo)
Primary Examiner: Paula Greene
Attorney: Rader, Fishman & Grauer PLLC
Application Number: 29/347,589
Type: Grant
Filed: Mar 10, 2010
Date of Patent: Mar 1, 2011
Assignee: Sony Corporation (Tokyo)
Inventors: Shinpei Hirano (Tokyo), Rui Morisawa (Tokyo)
Primary Examiner: Paula Greene
Attorney: Rader, Fishman & Grauer PLLC
Application Number: 29/347,589
Classifications
Current U.S. Class:
Headphone Or Headset (D14/205)