USD489859SExpiredUtility

Chair for stair elevating lift

49
Assignee: KUMALIFT ENGINEERING LAB CO LTPriority: Jun 18, 2002Filed: Jun 18, 2002Granted: May 11, 2004
Est. expiryJun 18, 2022(expired)· nominal 20-yr term from priority
Inventors:Keiichi Yamada
49
PatentIndex Score
7
Cited by
19
References
1
Claims

Claims

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

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