US PATENT SUBCLASS 249 / 147
.~.~.~.~ Means is secured to core and engagable with a keeper opening in a wall of the molding device


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  DF  .~.~.~ Including non-molding means engaging internal portion of core to retain core spaced throughout its length {2}
147.~.~.~.~ Means is secured to core and engagable with a keeper opening in a wall of the molding device


DEFINITION

Classification: 249/147

(under subclass 146) Apparatus including a fastening means (e.g., a rod or bayonet type projection) which, while retaining the core, is inserted through a hole in the surface of an outer mold wall and is interlocked to the outer mold wall by a rotating or reciprocating motion.