Patent · US Expired

Door hinge structure for refrigerator

US7111363B2 · kind B2 · utility

18Cited by
18References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2004
Grant dateSep 26, 2006
Priority date
Expiry dateDec 7, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2323/024
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Disclosed herein is a door hinge structure for a refrigerator. The door hinge structure comprises an upper fixture unit which is screwed to a predetermined front upper portion of a refrigerator body, and has an upper hinge pin to be inserted in a top aperture formed at an upper surface of a refrigerator door, an upper hinge unit which is mounted on the upper surface of the door, and has a through opening for allowing a distal end of the upper hinge pin to be slidably inserted therethrough, the upper hinge unit being coupled with the upper fixture unit by making use of a torsion spring so that it is vertically spaced therewith, a lower fixture unit which is screwed to a predetermined front lower portion of the body, and has a lower hinge pin to be inserted in a bottom aperture formed, at a lower surface of the door, a lower hinge unit which is mounted on the lower surface of the door, and has a through opening for the insertion of the lower hinge pin, and a stopper member which is interposed between the lower fixture unit and the lower hinge unit and is adapted to stop pivotal movement of the door at least one time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.