Patents Assigned to PRF Corporation
  • Patent number: 4279045
    Abstract: A cover pocket for securing the corners of a mattress cover to a mattress or box spring which is made from a rectangular flexible material. The material to be made into the corner pocket has notches at opposite corners which overlay each other. Folding in a specific manner and fastening by stitching to a matress cover results in the corner pocket to be attached at each of the corners of the mattress cover.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: July 21, 1981
    Assignee: PRF Corporation
    Inventor: Joseph Vitale