Patents Assigned to Blocksom & Company
  • Mattress construction with selected zones of relative firmness and method
    Patent number: 5579549
    Abstract: An insulator pad for use in mattresses is provided having selected zones of enhanced firmness. A planar pad (100) of fibrous material has at least one area of enhanced or increased firmness. Adhesive is used to bind the fibrous material. The concentration of adhesive in the enhanced areas of firmness is greater than in other areas.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: December 3, 1996
    Assignee: Blocksom & Company
    Inventors: Steven T. Selman, John A. White