Ratchet knob ring for a headband
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Description
Claims
The ornamental design for a ratchet knob ring for a headband, as shown and described.
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Patent History
Patent number: D853050
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Jul 2, 2019
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Martin A. J. M. Berggren (Tällberg), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Randall H Gholson
Application Number: 29/642,953
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Jul 2, 2019
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Martin A. J. M. Berggren (Tällberg), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Randall H Gholson
Application Number: 29/642,953
Classifications
Current U.S. Class:
Element Or Attachment (D29/122)