Patent ID: 8894079

Claim:
An upper support for vehicle suspension comprising: an inner cylindrical member; an outer cylindrical member spaced apart peripherally outward from the inner cylindrical member; a rubber elastic body interposed between radially opposed faces of the inner cylindrical member and the outer cylindrical member while elastically connecting the inner and outer cylindrical members; a flange portion extending radially outward from the outer cylindrical member and having mounting holes at several locations in a circumferential direction, the flange portion being adapted to be overlapped and fixed onto a mounting portion of a vehicle body by a fastening member via the mounting holes; and a fastening seat portion provided to the flange portion over a prescribed area around each of the mounting holes and having a contact face adapted to be in contact against the mounting portion of the vehicle body, wherein a concave/convex portion is formed on the contact face of the fastening seat portion over a prescribed area thereof, and an outside peripheral portion of the contact face of the fastening seat portion is a flat surface without the concave/convex portion so that the concave/convex portion is surrounded by the flat surface about an entire circumference, and the flat surface is adapted to come into close contact with the mounting portion of the vehicle body.