Eyewear keystone feature
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Description
The broken lines form no part of the claimed design, and any shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.
Claims
The ornamental design for an eyewear keystone feature, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D653279
Type: Grant
Filed: Sep 10, 2010
Date of Patent: Jan 31, 2012
Assignee: 3M Innovation Properties Company (St. Paul, MN)
Inventors: Glen E. Stanley (Woodstock, CT), Richard W. Canavan (Woodstock, CT)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Application Number: 29/369,603
Type: Grant
Filed: Sep 10, 2010
Date of Patent: Jan 31, 2012
Assignee: 3M Innovation Properties Company (St. Paul, MN)
Inventors: Glen E. Stanley (Woodstock, CT), Richard W. Canavan (Woodstock, CT)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Application Number: 29/369,603
Classifications
Current U.S. Class:
Bridge (D16/320)