USD646915SActiveUtility

Chair backrest

79
Assignee: KIMBALL INTPriority: Dec 23, 2010Filed: Dec 23, 2010Granted: Oct 18, 2011
Est. expiryDec 23, 2030(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Derek SchweikarthJoey Stutzman
79
PatentIndex Score
33
Cited by
83
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chair backrest, as shown and described.

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