Earbud
Latest 3M Innovative Properties Company Patents:
Description
The broken lines form no part of the claimed design.
Claims
The ornamental design for an earbud, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D660291
Type: Grant
Filed: Jul 20, 2011
Date of Patent: May 22, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Ravi Thomas (Avon, IN), Robert Karlsson (Bredaryd), Niklas D. B. Emilsson (Rydaholm)
Primary Examiner: Paula Greene
Attorney: Eric D. Levinson
Application Number: 29/397,763
Type: Grant
Filed: Jul 20, 2011
Date of Patent: May 22, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Ravi Thomas (Avon, IN), Robert Karlsson (Bredaryd), Niklas D. B. Emilsson (Rydaholm)
Primary Examiner: Paula Greene
Attorney: Eric D. Levinson
Application Number: 29/397,763
Classifications
Current U.S. Class:
Headphone (D14/223)