Patents Examined by Angela Ontiz
  • Wax pattern molding process
    Patent number: 5204046
    Abstract: A wax pattern molding process, employing a mold having a cavity and a core structure in the mold cavity that include closing the mold with the core structure positioned in the mold cavity; injecting flowing heated wax into the mold to flow about the core; allowing the injected wax to cool and solidify to form the wax pattern; removing the core structure from the solidified wax pattern, while the mold holds the pattern in position in the mold; and opening the mold and removing the unencumbered wax pattern from the mold.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: April 20, 1993
    Assignee: Callaway Golf Company
    Inventor: Glenn Schmidt