US PATENT SUBCLASS 249 / 146
.~.~.~ Including non-molding means engaging internal portion of core to retain core spaced throughout its length

Current as of: June, 1999
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249 /   HD   STATIC MOLDS

117  DF  CONTAINER-TYPE MOLDING DEVICE {14}
142  DF  .~ And an inner removable core to form recess or opening {2}
144  DF  .~.~ Having inner and outer shells forming conduit-type product, receptacle-type product, or module {5}
146.~.~.~ Including non-molding means engaging internal portion of core to retain core spaced throughout its length {2}
147  DF  .~.~.~.~> Means is secured to core and engagable with a keeper opening in a wall of the molding device
148  DF  .~.~.~.~> Means is exterior of and spanning molding space, e.g., tie bar, etc. {1}

DEFINITION

Classification: 249/146

(under subclass 144) Apparatus wherein the outer shell or mold surface and the core are held in spaced relation by a nonmolding element which engages an internal portion of the core and does not come in direct contact with the molding material.