|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/403 ; 220/601 ; 220/610 ; 220/622|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 26 인용 특허 : 9|
A composite, drum type container for storing and dispensing corrosive fluids comprises an inner plastic liner of polyethylene and an outer plastic shell. The end walls of the outer shell are substantially dome-shaped to add strength to the container, and the top end wall is further reinforced by an inclined offset wall, ribs, and inwardly protruding portions of the sidewall, to prevent deformation. A separate pressure plate adds to the strength of the dome-shaped bottom end wall. A recess or well in the bottom end wall and pressure plate allows complete ...
A composite, pressure-resistant, drum type container for fluid, comprising: an inner plastic liner for receiving fluids, an outer plastic shell enclosing said inner liner, said outer shell having an elongate sidewall having an upper edge portion and a lower end portion, a top end structure adjacent said upper edge portion, and a bottom end structure connected to the lower end portion of said sidewall, said top end structure further comprising a dome-shaped top end wall having a peripheral edge portion adjacent the sidewall, the dome-shaped top end wall h...