Sealing boot for universal joint

Claim 1

A universal joint comprising: an inner joint member and an outer joint member arranged to be angularly movable relative to each other; a driveshaft connected in driving engagement with said outer joint member; a sealing boot made of resilient material for sealing the interior of said joint having a first end formed with a smaller diameter and a second end formed with a larger diameter; an intermediate element formed as a member bent upon itself shaped to define an inner annular part and an outer annular part which are radially overlapping, said outer annular part having a diameter larger than said inner annular part and extending thereabout generally concentrically therewith; a pin member extending from said inner joint member having said inner annular part of said intermediate element mounted thereon for connecting said intermediate element with said inner joint member; said inner annular part having a diameter engaging said pin member with a press fit; said sealing boot being arranged with said first smaller diameter end connected with said driveshaft and with said second larger diameter end connected about said outer annular part of said intermediate element so that said sealing boot stretches over said outer joint member and is tightly connected to said driveshaft and to said intermediate element; said outer annular part of said intermediate element being formed with a diameter which extends outwardly of and radially about said outer joint member and being shaped to comprise a receiving seat provided for receiving said second larger diameter end of said sealing boot, said receiving seat being directed toward said joint.