US 6,981,858 B2 | ||
Mold interlock | ||
Klaus A. Wieder, W3877 Scheel La., Helenville, Wis. 53137 (US) | ||
Filed on May 06, 2003, as Appl. No. 10/431,355. | ||
Application 10/431355 is a continuation of application No. 09/900392, filed on Jul. 06, 2001, granted, now 6,558,145. | ||
Claims priority of provisional application 60/216274, filed on Jul. 06, 2000. | ||
Prior Publication US 2003/0203062 A1, Oct. 30, 2003 | ||
Int. Cl. B29C 33/20 (2006.01) |
U.S. Cl. 425—107 | 40 Claims |
18. An interlock assembly for a mold that has a plurality of mold halves comprising:
a receiver carried by one of the mold halves comprised of a pair of sidewalls spaced apart so as to define a pocket therebetween
having a mouth with each sidewall having an outwardly tapering straight transversely extending section adjacent the mouth;
a male interlock carried by another one of the mold halves, the male interlock comprising a base with a head extending outwardly
therefrom with the head having a pair of sidewalls spaced apart a first distance, a tapered straight transversely extending
section disposed between the sidewalls and the base that tapers outwardly relative to the sidewalls and spaced apart a second
distance that is greater than the first distance; and
wherein each tapering straight transversely extending section of the receiver abuts a corresponding one of the tapered straight
transversely extending sections of the head when the head is received in the pocket of the receiver.
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