Including Reflector Patents (Class 404/16)
  • Patent number: 3936208
    Abstract: A road marker stud of cat's eye is made of a rubber housing and is to be adhered to the road surface. The housing is provided with surface channels or cavities which divide it into substantially independent flex zones.At least one reflector element is housed in a side face of the housing, the side face extending parallel to one of the channels or cavities. The stresses of impacting wheels are thereby better accommodated.
    Type: Grant
    Filed: March 28, 1974
    Date of Patent: February 3, 1976
    Assignee: Dunlop Limited
    Inventors: Frederick Baynes, James Munro Lawrie