| 摘要 |
An improved resilient molded plastic closure for a container comprising a part for covering an opening in said container; a first depending annular flange having a lower edge on said part oppositely disposed outturned and inturned annular flanges on said lower edge of said first depending annular flange, a second depending annular flange of a larger diameter than said first depending annular flange positioned on said outturned annular flange, the inturned flange forming a first fastener and an annular groove in said second depending annular flange forming a second fastener, an annular frangible wall formed in said second depending annular flange adjacent and below said outturned annular flange, a score line formed in said second depending annular flange and extending from said lower edge thereof to said annular frangible wall to define a tear skirt portion, said tear skirt portion having a pull tab affixed thereto, the oppositely disposed outturned and inturned annular flanges on the lower edge of said first depending annular flange forming an annular shoulder outwardly of said container enabling the asme to be readily manually engaged for removing the closure. |
