USD673401SExpiredUtility

Chair support structure

Assignee: HUMANSCALE CORPPriority: May 13, 2005Filed: Jun 12, 2012Granted: Jan 1, 2013

Est. expiryMay 13, 2025(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

192

References

Claims

exact text as granted — not AI-modified

I claim the ornamental design for a chair support structure, as shown and described.

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