Patent ID: 8474426

Claim:
A roller lifter assembly comprising: a first lifter body having a leg extending outwardly therefrom, said leg having a curved inner surface, said leg having a hole formed therein; a bar having a first elongated slot formed therein; a first rivet having a head and a shank, said head having a surface adjacent said shank bearing against said curved inner surface of said first lifter body so as to prevent said first rivet from rotating, said shank extending through said hole in said leg of said first lifter body and through said first elongated slot of said bar, said surface of said head of the first rivet having a curved shape conforming to the curvature of and bearing against said curved surface of said leg of said first lifter body; and a first button affixed to said shank of said first rivet, said bar sandwiched between first button and said leg of said first lifter body.