Invention Grant
US07963001B2 Door hinge 有权
门铰链

  • Patent Title: Door hinge
  • Patent Title (中): 门铰链
  • Application No.: US12386862
    Application Date: 2009-04-24
  • Publication No.: US07963001B2
    Publication Date: 2011-06-21
  • Inventor: Johnnie Yip
  • Applicant: Johnnie Yip
  • Agent Clement Cheng
  • Main IPC: E05D3/10
  • IPC: E05D3/10
Door hinge
Abstract:
A door hinge has a bottom bracket and a bottom bracket mounting rib extends from the bottom bracket. A piston has a piston housing and a piston extension connecting in telescopic connection to the piston housing. The piston housing is connected to the bottom bracket at a bottom bracket mounting rib ball joint. The door bracket extension extends from the door bracket. A connection between the door bracket extension and the piston connector is a door bracket extension ball joint. An intermediate connector is connected to the door bracket at an intermediate door bracket joint, wherein the intermediate door bracket joint is a swivel joint. The top bracket is connected to the intermediate connector at a top bracket axle.
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