Molded closure and apparatus for making same
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United States of America Patent
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Apr 3, 2007
Issued Date -
N/A
app pub date -
Jun 27, 2003
filing date -
Feb 21, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A molded closure having an auxiliary thread for removal of an incomplete closure from a molding cavity, the molded closure including a helical auxiliary thread projecting inwardly from a cylindrical wall portion of the closure to provide engagement between the closure and the molding core, so that the closure may be threadably removed from the molding cavity by threadably disengaging the molding core from the molding cavity after an incomplete run of the fabrication process. A molding assembly with which the auxiliary thread may be formed in a molded closure is also provided.
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