Plastic cap and bottle neck
Container and closure assembly
Plastic cap and container construction
Molded plastic container for use with a cap having inner and outer skirts Patent #: 4202455
ApplicationNo. 06/771675 filed on 09/03/1985
US Classes:215/256, Line of weakness extends circumferentially of receptacle mouth opening215/344Integral with closure
ExaminersPrimary: Norton, Donald F.
Attorney, Agent or Firm
International ClassesB65D 41/48 (20060101)
B65D 41/32 (20060101)
AbstractA closure for a container such as a blow molded bottle having a neck surrounding an opening therein defined by an inturned annular flange formed by a spin finish operation on the blow molded bottle, the closure having a cap portion and an annular tear skirt depending therefrom, the closure having an annular frangible wall joining the cap portion and the tear skirt and fastening configurations on the cap portion and the tear skirt, the cap portion having a resilient top portion with cross sectionally rounded annular sealing flanges depending therefrom arranged for sealing registry with the upper surface of the inturned annular flange defining the opening in the bottle.