Headphone

US D636,377 S1
Filed: 03/03/2010
Issued: 04/19/2011
Est. Priority Date: 10/28/2009
Status: Active Grant

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First Claim

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1. The ornamental design for a headphone, as shown and described.

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25 Citations

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1 Claim

1. The ornamental design for a headphone, as shown and described.

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Litigation Campaign Assessment

Current Assignee
Sony Corporation (Sony Group Corp.)
Original Assignee
Sony Corporation (Sony Group Corp.)
Inventors
Morisawa, Rui
Primary Examiner(s)
GREENE, PAULA ALLEN

Application Number

US29/347,553
Time in Patent Office

412 Days
Field of Search

D14/205, D14/206, D14/223, 181/129, 181/130, 181/135, 379/430, 379/433.01, 379/433.11, 379/431, 379/433.13, 379/428.01, 381/380, 381/381, 381/378, D29/112, D29/120, D29/122, 220/9, 2410-414, D11/216, D11/200, D11/218, 24/31.2, 24/661.3, 24/668, 24/70.SK, 24/70.ST, 241/73, 241/88, 241/80
US Class Current

D14/205
CPC Class Codes

N/A