Patents Assigned to Poly System Injection
  • Pneumatic cushion having individually deformable cells
    Patent number: 6154907
    Abstract: The invention relates to a pneumatic cushion (1) having a base sheet (2) from which there project a plurality of adjacent inflatable cells (3) that are individually deformable in height. At least some of the cells (3) are internally fitted with respective individual sensors of cell deformation that deliver electrical signals indicating that a determined threshold of deformation of a cell (3) has been crossed.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: December 5, 2000
    Assignee: Poly System Injection
    Inventor: Gerard Cinquin