Ear tip
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Description
The broken line showing portions of the article is included for the purpose of illustrating environmental structure and forms no part of the claimed design. Any shading is provided to illustrate contour only and is not an indication of surface texture.
Claims
The ornamental design for an ear tip, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D721678
Type: Grant
Filed: May 3, 2013
Date of Patent: Jan 27, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Ravi Thomas (Avon, IN)
Primary Examiner: Paula Greene
Application Number: 29/453,830
Type: Grant
Filed: May 3, 2013
Date of Patent: Jan 27, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Ravi Thomas (Avon, IN)
Primary Examiner: Paula Greene
Application Number: 29/453,830
Classifications
Current U.S. Class:
Headphone (D14/223)