Concrete reinforcement retaining chair
The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for a concrete reinforcement retaining chair, as shown and described.
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Type: Grant
Filed: Jun 24, 2013
Date of Patent: Mar 31, 2015
Assignee: BIP Company, LLC (Portland, OR)
Inventor: Kerry Parham (Portland, OR)
Primary Examiner: Robert M Spear
Assistant Examiner: Eliza Bennett-Hattan
Application Number: 29/458,916