Ratchet knob ring for a headband

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Description

FIG. 1 is a perspective view showing the new design for a ratchet knob ring for a headband;

FIG. 2 is another perspective view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

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
Classifications
Current U.S. Class: Element Or Attachment (D29/122)