Patents Assigned to Norfrost Limited
  • Patent number: 5797451
    Abstract: The invention relates to refrigeration apparatus such as freezers, refrigerators and bottle/can coolers/chillers. A condenser (5) is normally located on a rearmost side of a refrigeration apparatus. The condenser (5) comprises a pipe (10) for containing a refrigerant, one or more adjacent portions (15) of the pipe (10) being connected by a baffle (20, 25), characterised in that the baffle provides a plurality of wall portions, at least some wall portions (40, 45, 50, 55) being disposed in opposing directions relative to a plane extending between respective adjacent portions of the pipe.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: August 25, 1998
    Assignee: Norfrost Limited
    Inventor: Alexander Grant
  • Patent number: 5671991
    Abstract: A temperature-controlled cabinets, particularly, refrigerators, freezers, fridge-freezers and drinks coolers (chillers) which, in order to overcome the problem of inferior insulative properties of alternative polyurethane foams used to reduce the emission of CFC's during injection and setting of foamed polyurethane, provides a cabinet within which a controllable stable temperature may be maintained. This cabinet includes an inner container (25a), an outer shell (10a), and a thermally insulating material (45a) sandwiched therebetween, wherein at least a portion of a front side (50a) of the outer shell (10a) has a panel (85a) which is displaced outwardly from the rest of the front side (50a) of the outer shell (10a). In a preferred embodiment, the cabinet forms a chest freezer (5a).
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: September 30, 1997
    Assignee: Norfrost Limited
    Inventor: Alexander Grant
  • Patent number: D358823
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: May 30, 1995
    Assignee: Norfrost Limited
    Inventor: Alexander Grant