Patent ID: 8365383

Claim:
A mold assembly comprising: a first mold component having a plurality of protrusions with holes therethrough; a second mold component having a plurality of protrusions with holes therethrough; an interlocking column formed by combining the plurality of protrusions of the first mold component and the second mold component; a securing pin having a distal end and a proximal end on a longitudinal axis of the securing pin, the proximal end having a hole therethrough, wherein the securing pin is thereafter inserted through the interlocking column to secure the first mold component and the second mold component; a coaxial spring positioned about the proximal end of the securing pin; a cross pin disposed through the hole in the proximal end of the securing pin, the cross pin having an enlarged end; a second spring positioned between an extension of the securing pin and the enlarged end of the cross pin; and a recess in one of the mold components for receiving the enlarged end of the cross pin.