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Patent
D663641
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Priority
Apr 13 2011
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Filed
Oct 12 2011
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Issued
Jul 17 2012
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Expiry
Jul 17 2026
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Assg.orig
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Entity
unknown
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2
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6
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n/a
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The ornamental design for an operation button for elevator, as shown and described.
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FIG. 1 is a perspective view of front, right and top plan side of an operation button for elevator showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a right side view thereof.
Ogura, Toshihisa, Saikawa, Yoshinori, Yuasa, Eiji
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