Invention Grant
US08011473B1 Motorized stepladder 有权
电动梯子

  • Patent Title: Motorized stepladder
  • Patent Title (中): 电动梯子
  • Application No.: US12244951
    Application Date: 2008-10-03
  • Publication No.: US08011473B1
    Publication Date: 2011-09-06
  • Inventor: Charles Gregersen
  • Applicant: Charles Gregersen
  • Agent Kenneth L Tolar
  • Main IPC: E06C7/16
  • IPC: E06C7/16
Motorized stepladder
Abstract:
A stepladder comprises a front frame and a rear frame each formed of a pair of spaced side rails. A motor-driven step is slidably mounted on the front frame side rails. The motor is controlled with a remote unit allowing a worker to automatically raise and lower the step when accessing an elevated area.
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