USD584908SExpiredUtility

Twin arm headrest

73
Assignee: HUMANSCALE CORPPriority: Apr 9, 1999Filed: Apr 28, 2008Granted: Jan 20, 2009
Est. expiryApr 9, 2019(expired)· nominal 20-yr term from priority
Inventors:Niels Diffrient
73
PatentIndex Score
18
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a twin arm headrest, as shown and described.

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