Patents Assigned to CatsClaw Limited
  • Apparatus for arresting the progress of vehicles
    Patent number: 5588774
    Abstract: An apparatus comprising a plurality of releasably connected modules adapted to be placed on a road surface for arresting the progress of a vehicle. Each module is equipped with a number of blades which can be protruded or retracted to respectively arrest or allow the passage of vehicle thereover. The modules are interconnected in a manner which enables simultaneous actuation of all the blades and compensates for the camber of the road surface or the misalignment of the modules.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: December 31, 1996
    Assignee: CatsClaw Limited
    Inventor: Kevin Behan