Patent ID: 7837407

Claim:
A ball and socket joint assembly for use in vehicular steering and suspension applications in which an anchoring control member is incorporated, said assembly comprising: a stud having a ball portion on one end thereof and a shank extending therefrom, said shank including a thread form for attaching said stud to the anchoring control member; said shank including an adaptor interface region unitarily formed with and between said ball portion and said thread form; a unitarily formed annular, loose piece adaptor slidably disposed on said shank and matingly engaging said adaptor interface region in abutting surface-to-surface contact therewith, said adaptor having an interior surface and a frustoconical exterior surface tapering inwardly toward said thread form configured to seat within a complimentary-shaped flare of the anchoring control member; said interior surface of said adaptor including a generally cylindrical major side wall establishing a major inside diameter thereof and a generally cylindrical minor side wall, concentric with said major side wall, establishing a minor inside diameter thereof, and at least one annular shoulder between said major and minor side walls; said interior surface of said adaptor further including a generally cylindrical intermediate side wall concentric with said major side wall establishing an intermediate inside diameter, said intermediate side wall bisecting said shoulder of said adaptor into plural segments; and said adaptor interface region of said shank including a generally cylindrical major shaft matingly received within said major side wall of said adaptor, a minor shaft matingly received within said minor side wall of said adaptor, and at least one annular shoulder between said major and minor shafts; said adaptor interface region of said shank further including a generally cylindrical intermediate shaft bisecting said shoulder of said shank into plural segments, said intermediate shaft matingly engaging said intermediate side wall of said adaptor and each said shoulder segment of said shank matingly engaging a respective one of said shoulder segments of said adaptor in pressed face-to-face contact.