Ear bud shaft and taper
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Description
The broken lines form no part of the claimed design.
Claims
The ornamental design for ear bud shaft and taper, as shown and described.
Referenced Cited
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Patent History
Patent number: D632678
Type: Grant
Filed: Apr 2, 2010
Date of Patent: Feb 15, 2011
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: James D. Brown (Bloomington, IN), Paul D. Henry (Carmel, IN), David M. Lutgring (Indianapolis, IN), Michael J. Pescetto (Fishers, IN), Ravi Thomas (Avon, IN)
Primary Examiner: Paula Greene
Attorney: Anna A. Wetzels
Application Number: 29/358,957
Type: Grant
Filed: Apr 2, 2010
Date of Patent: Feb 15, 2011
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: James D. Brown (Bloomington, IN), Paul D. Henry (Carmel, IN), David M. Lutgring (Indianapolis, IN), Michael J. Pescetto (Fishers, IN), Ravi Thomas (Avon, IN)
Primary Examiner: Paula Greene
Attorney: Anna A. Wetzels
Application Number: 29/358,957
Classifications
Current U.S. Class:
Headphone (D14/223)