Operation button for elevator
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Description
Claims
The ornamental design for an operation button for elevator, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D702577
Type: Grant
Filed: Oct 12, 2011
Date of Patent: Apr 15, 2014
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Yoshinori Saikawa (Tokyo), Toshihisa Ogura (Tokyo), Eiji Yuasa (Tokyo)
Primary Examiner: George D Kirschbaum
Application Number: 29/403,846
Type: Grant
Filed: Oct 12, 2011
Date of Patent: Apr 15, 2014
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Yoshinori Saikawa (Tokyo), Toshihisa Ogura (Tokyo), Eiji Yuasa (Tokyo)
Primary Examiner: George D Kirschbaum
Application Number: 29/403,846
Classifications