US Patent 8162292 Animal barrier device

An animal barrier device comprising one or more rotating bodies and fixture structures, in which in use the fixture structures, rotatably support the one or more rotating bodies on a construction with which the animal barrier is used, in which each rotating body is an elongate body which rotates in use about a longitudinal axis, and in which the longitudinal axis is located at any point on a line between a center of the rotating body and a point below the rotating body.