Patents Assigned to British Castors Limited
  • Patent number: 4455707
    Abstract: A castor body comprises integral upper and lower parts (15,21) which can undergo limited relative vertical movement by flexing of arms (25) and (26) of the body. An axle (11) for wheels of the castor is carried in the lower body part and the upper body part has braking elements (27,28) with which the wheels engage when the upper body part is moved upwardly by a spring (24) acting between the body parts.
    Type: Grant
    Filed: September 21, 1981
    Date of Patent: June 26, 1984
    Assignee: British Castors Limited
    Inventor: Stafford T. Screen
  • Patent number: D272416
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: January 31, 1984
    Assignee: British Castors Limited
    Inventor: Stafford T. Screen