Patent ID: 7021613

Claim:
An antivibration device comprising: an inner cylinder; an outer cylinder disposed outside the inner cylinder for engagement, the outer cylinder having a cylindrical part and a cone-shaped part, the cone-shaped part extending from the cylindrical part at an axial end of the outer cylinder; an elastic body provided between the two cylinders, the elastic body being formed with a recess on an outer side of the inner cylinder; and a stopper member adapted to control axial movement of one of the two cylinders when receiving an external force and displacing it in a direction perpendicular to the axis, wherein the stopper member is separately provided from the two cylinders and the elastic body and secured to one axial end of the inner cylinder, wherein the inner cylinder is disposed between a circular plate section of the stopper member at the one axial end thereof, and a U-shaped bracket at an opposite axial end thereof, and wherein the inner cylinder includes a press-fitting section formed inside one end thereof for accommodating a boss of the stopper member.