Helical anchor
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Portions of the helical anchor that are not shown form no part of the claimed design.
The dashed broken lines in the figures show portions of the helical anchor that form no part of the claimed design.
Claims
The ornamental design for a helical anchor, substantially as shown and described.
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Type: Grant
Filed: Mar 28, 2019
Date of Patent: Mar 23, 2021
Assignee: Ojjo, Inc. (San Rafael, CA)
Inventors: Tyrus Hudson (Petaluma, CA), Jack West (San Rafael, CA), Charles Almy (Berkeley, CA)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Elizabeth Sun Ko
Application Number: 29/685,531