Invention Grant
US09243836B2 Heat insulation door for a refrigerator having 3 dimensional shapes 有权
具有三维形状的冰箱隔热门

  • Patent Title: Heat insulation door for a refrigerator having 3 dimensional shapes
  • Patent Title (中): 具有三维形状的冰箱隔热门
  • Application No.: US14369463
    Application Date: 2012-12-27
  • Publication No.: US09243836B2
    Publication Date: 2016-01-26
  • Inventor: Yun Jung Kim
  • Applicant: LG Hausys, Ltd.
  • Applicant Address: KR Seoul
  • Assignee: LG HAUSYS, LTD.
  • Current Assignee: LG HAUSYS, LTD.
  • Current Assignee Address: KR Seoul
  • Agency: Hauptman Ham, LLP
  • Priority: KR10-2012-0001942 20120106; KR20-2012-0000152U 20120106
  • International Application: PCT/KR2012/011594 WO 20121227
  • International Announcement: WO2013/103214 WO 20130711
  • Main IPC: F25D23/02
  • IPC: F25D23/02 F25D11/00
Heat insulation door for a refrigerator having 3 dimensional shapes
Abstract:
A heat insulation door for a refrigerator able to realize 3 dimensional effects and with excellent heat insulation is presented.A heat insulation door for a refrigerator having 3 dimensional shapes in accordance with the present invention comprises, an outer panel forming an outer surface of a door for a refrigerator that has 3 dimensional shapes, a groove type vacuum heat insulation material located inside the outer surface and having at least one groove, and a foamed vacuum insulation material filled inside, and has excellent 3 dimensional effects superior to printing effects, and has advantages of being able to secure excellent heat insulation properties.
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