Patent ID: 6981858

Claim:
An interlock assembly for a mold that has a plurality of mold halves comprising: a receiver carried by one of the mold halves that has a generally U-shaped elongate pocket open along each side with the pocket defined by a pair of generally parallel, spaced apart, generally planar, and generally rectangular sidewalls that each extends generally perpendicularly from a generally rectangular and a generally planar bottom wall disposed between the sidewalls; a male interlock carried by another one of the mold halves that registers with the receiver when the one of the mold halves and the another one of the mold halves are juxtaposed, the male interlock comprising a head of generally rectangular cross-section; and an insert comprised of a material different than that of the male interlock, the insert carried by the head of the male interlock, and the insert contacting the receiver during registry of the male interlock with the receiver when the head of the male interlock is received in the pocket in the receiver.