Bottles and jars – Closures – Frangible member or portion
Patent
1994-06-02
1997-07-22
Shoap, Allan N.
Bottles and jars
Closures
Frangible member or portion
215 43, 215355, 604411, 604905, B56D 3900
Patent
active
056496370
ABSTRACT:
An improved closure insert is provided for throat region of a blow-molded container. This closure insert is provided with a rough perimeter and is permanently molded into the container throat region during container formation from a parison. The resulting seal resists loosening or disturbance when off-axis force or torque force is applied to the closure insert during container opening.
REFERENCES:
patent: 2847007 (1958-08-01), Fox
patent: 3356244 (1967-12-01), Witchell
patent: 4176755 (1979-12-01), Winchell
patent: 4463862 (1984-08-01), Hansen
patent: 4526279 (1985-07-01), Weiler et al.
patent: 4569456 (1986-02-01), Weiler et al.
patent: 4607868 (1986-08-01), Harvey et al.
patent: 4735608 (1988-04-01), Sarcam
patent: 4821897 (1989-04-01), Weiler
patent: 4856794 (1989-08-01), Boyers et al.
patent: 4901873 (1990-02-01), Weiler
patent: 5135513 (1992-08-01), Meyer et al.
patent: 5156598 (1992-10-01), Skakoon et al.
patent: 5395365 (1995-03-01), Weiler et al.
Automatic Liquid Packaging, Inc.
Hylton Robin A.
Shoap Allan N.
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