USD542580SExpiredUtility

Backrest

90
Assignee: STEELCASE DEV CORPPriority: Mar 3, 2004Filed: Feb 28, 2006Granted: May 15, 2007
Est. expiryMar 3, 2024(expired)· nominal 20-yr term from priority
Inventors:Glen Oliver LoewKurt R. HeidmannBruce M. Smith
90
PatentIndex Score
35
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a backrest, as shown and described.

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