Patents Assigned to P.C.S. Developments Limited
  • Patent number: 3975258
    Abstract: A safety apparatus for road and other vehicles, of belt form. The belt is essentially tubular but is normally in a collapsed condition, and is provided with resilient means which on operation of the belt cause the belt to expand in volume and to be filled with air through a one-way valve. The belt can be held in the collapsed condition by vacuum.
    Type: Grant
    Filed: July 9, 1974
    Date of Patent: August 17, 1976
    Assignee: P.C.S. Developments Limited
    Inventor: John William Fox