Patents Assigned to Schlegal (UK) Holdings Limited
  • Patent number: 6245409
    Abstract: A method of forming a composite extrusion is disclosed wherein a main body portion (1) of the extrusion is first extruded from a thermosetting material, this body portion then being heated so as at least partly to cure it, the main body portion then being passed at high temperature through a further extruder where a thermoplastics material (8) is extruded onto one or more surfaces of the main body portion (1), the subsequent composite extrusion then being cooled and formed into its final shape.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: June 12, 2001
    Assignee: Schlegal (UK) Holdings Limited
    Inventor: John Edward Cook
  • Patent number: 5116142
    Abstract: The invention provides a wheel or roller assembly for a patio door or the like comprising a carriage having two parallel spaced side plates, and a wheel rotatably mounted within the carriage by means of a pair of spaced ball- or roller-bearing sets, one at or adjacent each side thereof.In a preferred embodiment, the inner and outer races of a pair of ball bearing sets are provided by inturned arcuate portions of the side plates and interior edge regions, for example lined arcuate grooves, of the wheel respectively.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: May 26, 1992
    Assignee: Schlegal (UK) Holdings Limited
    Inventors: John C. Smith, Patrick E. Christmas