Patents Assigned to Hughes Enterprises
  • Patent number: 4893455
    Abstract: A marker supported in the ground allows a reel-type grass mower to cut grass around the marker without requiring the removal of the marker. The marker has a flexible elastomeric element coupled between a substantially rigid shaft and a substantially rigid stake and for urging the shaft into axial alignment with the stake and for allowing a reel-type grass mower to bend the rigid shaft over at the elastomeric element to a position with a sign member substantially flat with the ground.
    Type: Grant
    Filed: April 24, 1989
    Date of Patent: January 16, 1990
    Assignee: Hughes Enterprises
    Inventor: Robert K. Hughes