Portion of a chair back for dental patients
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The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. Additionally, the bottom view is omitted as being devoid of surface ornamentation.
Claims
I claim the ornamental design for a portion of a chair back for dental patients, as shown and described.
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Type: Grant
Filed: Sep 3, 2009
Date of Patent: Apr 13, 2010
Assignee: A-dec, Inc. (Newberg, OR)
Inventor: Carl G. Nordstrom (Lake Oswego, OR)
Primary Examiner: Mimosa De
Attorney: Klarquist Sparkman, LLP
Application Number: 29/342,972