Operation button for elevator

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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.

Claims

The ornamental design for an operation button for elevator, as shown and described.

Referenced Cited
U.S. Patent Documents
1583507 May 1926 Van Bloem
5390766 February 21, 1995 Martin
D364380 November 21, 1995 Cunningham
D447140 August 28, 2001 Mittler
D614150 April 20, 2010 Crites
Other references
  • Handbook of Pictorial Symbols, Dover Publications, 1976, p. 55, Figure “DOT'74”.
Patent History
Patent number: D663639
Type: Grant
Filed: Oct 12, 2011
Date of Patent: Jul 17, 2012
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Yoshinori Saikawa (Tokyo), Toshihisa Ogura (Tokyo), Eiji Yuasa (Tokyo)
Primary Examiner: George D Kirschbaum
Attorney: Sughrue Mion, PLLC
Application Number: 29/403,851