Patents Assigned to JW Window Components, Inc.
  • Arcuately adjustable roller and corner key for sliding screen door
    Patent number: 5119872
    Abstract: An arcuately adjustable roller and corner key for sliding screen doors comprises a corner key having a hollow portion to receive a roller which is mounted on an axle. A pair of aligned arcuate slots in spaced sides of said hollow portion allow adjustable movement of said roller so that it can be used to form a right or left corner connector.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: June 9, 1992
    Assignee: JW Window Components, Inc.
    Inventor: David C. Engebretson
  • Sliding panel roller assembly
    Patent number: 4805262
    Abstract: The roller assembly of this invention comprises a grooved wheel attached to a perforated metal tape or spring which is movable over a sloping track by means of a toothed gear wheel or sprocket.
    Type: Grant
    Filed: September 17, 1987
    Date of Patent: February 21, 1989
    Assignee: JW Window Components, Inc.
    Inventor: Gary J. Marshik