USD663640SActiveUtility

Operation button for elevator

43
Assignee: SAIKAWA YOSHINORIPriority: Apr 13, 2011Filed: Oct 12, 2011Granted: Jul 17, 2012
Est. expiryApr 13, 2031(~4.7 yrs left)· nominal 20-yr term from priority
Inventors:Yoshinori SaikawaToshihisa OguraEiji Yuasa
43
PatentIndex Score
4
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an operation button for elevator, as shown and described.

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