USD487658SExpiredUtility

Chair backrest

25
Priority: May 23, 2002Filed: May 23, 2002Granted: Mar 23, 2004
Est. expiryMay 23, 2022(expired)· nominal 20-yr term from priority
Inventors:Kuo-Hsiung Lin
25
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1
Claims

Claims

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

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