Invention Grant
US08807287B2 Elevator operation plate 有权
电梯操作板

  • Patent Title: Elevator operation plate
  • Patent Title (中): 电梯操作板
  • Application No.: US13651261
    Application Date: 2012-10-12
  • Publication No.: US08807287B2
    Publication Date: 2014-08-19
  • Inventor: Ming Li
  • Applicant: Ming Li
  • Priority: CN201120441627 20111110
  • Main IPC: B66B1/34
  • IPC: B66B1/34
Elevator operation plate
Abstract:
The present invention discloses a universal elevator operation plate to overcome the problems of the existing operation plate which is provided with floor buttons corresponding to the number of the floors of a building. The elevator operation plate of the present invention uses floor election buttons to show the numeric “0-9”, a clear button, a floor confirmation button, and a number/letter switch button to achieve floor election operation to indicate the floor by number or letter. The present invention can be produced in standardization to lower the cost.
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