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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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)