Chair back upright
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The broken lines showing an outline of a chair and certain features of the chair are for illustrative purposes only, and form no part of the claimed design.
Claims
The ornamental design for a chair back upright, as shown and described.
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Type: Grant
Filed: Mar 24, 2006
Date of Patent: Aug 7, 2007
Assignee: HNI Corporation (Muscatine, IA)
Inventors: Jay R. Machael (Muscatine, IA), John Koch (Muscatine, IA), Marcus C. Koepke (Indianapolis, IA)
Primary Examiner: Caron D. Veynar
Assistant Examiner: Abraham Bahta
Attorney: Faegre & Benson, LLP
Application Number: 29/256,808