Chair support structure
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Description
The broken lines shown herein are for illustrative purposes only and form no part of the claimed design.
Claims
I claim the ornamental design for a chair support structure, as shown and described.
Referenced Cited
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Patent History
Patent number: D673401
Type: Grant
Filed: Jun 12, 2012
Date of Patent: Jan 1, 2013
Assignee: Humanscale Corporation (New York, NY)
Inventor: Niels Diffrient (Ridgefield, CT)
Primary Examiner: Ricky Pham
Attorney: Jones Walker Waechter Poitevent Carrere & Benegre L.L.P.
Application Number: 29/424,432
Type: Grant
Filed: Jun 12, 2012
Date of Patent: Jan 1, 2013
Assignee: Humanscale Corporation (New York, NY)
Inventor: Niels Diffrient (Ridgefield, CT)
Primary Examiner: Ricky Pham
Attorney: Jones Walker Waechter Poitevent Carrere & Benegre L.L.P.
Application Number: 29/424,432
Classifications
Current U.S. Class:
D6/502