Invention Grant
US07690316B2 Height-adjustable folding work platform 失效
高度可调折叠工作平台

  • Patent Title: Height-adjustable folding work platform
  • Patent Title (中): 高度可调折叠工作平台
  • Application No.: US11315611
    Application Date: 2005-12-22
  • Publication No.: US07690316B2
    Publication Date: 2010-04-06
  • Inventor: Hoe Gwan YooJung Hwan Lim
  • Applicant: Hoe Gwan YooJung Hwan Lim
  • Applicant Address: US CA Garden Grove
  • Assignee: Thomas Yoo
  • Current Assignee: Thomas Yoo
  • Current Assignee Address: US CA Garden Grove
  • Agency: Park Law Firm
  • Agent John K. Park
  • Priority: KR10-2004-0110369 20041222
  • Main IPC: A47B3/00
  • IPC: A47B3/00
Height-adjustable folding work platform
Abstract:
A height adjustable folding work platform includes two footplates, a footplate folding portion that foldably connects the footplates, two legs, and two leg folding portions, each of which connect the leg to the outer end of the footplate. Each of the legs includes two support legs and a plurality of cross members that connect the support legs. The leg folding portion selectively engages with one of the cross members so that the height of the height adjustable folding work platform is adjusted.
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