USD599256SActiveUtility

Stair-climbing chair

40
Assignee: KUMALIFT ENGINEERING LAB CO LTPriority: Jun 26, 2007Filed: Dec 21, 2007Granted: Sep 1, 2009
Est. expiryJun 26, 2027(~0.9 yrs left)· nominal 20-yr term from priority
Inventors:Tomoko KawakamiMasaru MuranakaChiaki Murata
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PatentIndex Score
7
Cited by
8
References
1
Claims

Claims

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

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