Patents Assigned to Jack Swinburn
  • Patent number: 5239710
    Abstract: The spa pool (1) is constructed with a solid base and side walls (4), the spa pool having a soft interior. The water is contained in a vinyl liner (5), and between the liner (5) and the base and/or the side walls (4) there is positioned a layer of resilient material such as foam plastic material, or foam rubber.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: August 31, 1993
    Assignees: Jack Swinburn, Enid Mary Elizabeth Swinburn
    Inventor: Jack Swinburn