Patents Assigned to Design Programmes
  • Patent number: 4250218
    Abstract: The invention relates to a floor covering produced in sheets of relatively resilient material and provided on its lower face with hollow cells confining pockets of air on the floor. The upper face may be provided with bulges corresponding to said hollow cells. These arrangements increase the suppleness, the reliability, and the comfort.
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: February 10, 1981
    Assignee: Design Programmes
    Inventor: Roger Tallon