Patent · US Expired

Control apparatus for freezing chamber of a refrigerator

US5177976A · kind A · utility

11Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 1991
Grant dateJan 12, 1993
Priority date
Expiry dateSep 6, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2700/122
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A control apparatus for maximizing an inner space of a freezing chamber of a refrigerator and for providing ready access to a temperature control portion even when the inner space is filled with foodstuffs. The apparatus includes an upper cover recessed into an upper wall of the freezer chamber to contain the temperature control portion and a lamp, a case having a temperature adjustment lever an illumination cover protecting lamp, in which the temperature adjustment lever is engaged with a follower gear of the temperature control portion to control the temperature of the freezing chamber.

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