USD519064SExpiredUtility

Stair chair

65
Assignee: FERNO WASHINGTONPriority: Oct 20, 2004Filed: Oct 20, 2004Granted: Apr 18, 2006
Est. expiryOct 20, 2024(expired)· nominal 20-yr term from priority
Inventors:Steven B. SchrandDonald BiermanTimothy J. DietzCharles Scott Chambliss
65
PatentIndex Score
15
Cited by
12
References
1
Claims

Claims

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

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