Patents Assigned to Suratco Products Company
  • Unitary injection molded filter
    Patent number: 4882055
    Abstract: A unitary injection molded filter is disclosed which includes a rigid frame of resin material to provide a rigid shape to the filter, and at least one screen of non-woven sheet resin material suspended on the frame and having formed therethrough a plurality of holes extending between the opposed side surfaces of the screen so as to form fluid passages therethrough. Each screen is integrally molded simultaneously with the frame.
    Type: Grant
    Filed: October 29, 1987
    Date of Patent: November 21, 1989
    Assignee: Suratco Products Company
    Inventor: Robert E. Stamstad