|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/253 ; 220/214 ; 220/258|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 42 인용 특허 : 2|
An end closure for a container comprising an end cap and a cover rotatable with respect to the end cap. The end cap has a raised portion connected to the main part of the end cap by a thinned, severable wall. The raised portion fits within an opening in the cover, which opening is defined at least in part by a knife edge. Upon rotation of the cover relative to the end cap, the knife edge will cut through the severable wall and sever the raised portion from the end cap. A pour opening is defined in the end cap when the raised portion is severed. When the ...
An end closure for a container comprising a first imperforate stationary part and a second movable part, means for rotatably securing the first part and the second part to one another, said first part having a raised portion secured thereto by severable wall means and said second part having an opening therein for receiving said raised portion, said opening defined at least in part by knife means for severing said severable wall means upon rotational movement of said second part with respect to said first part and for urging the cut raised portion from s...