|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/601 ; 220/040.4 ; 220/040.5|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 10 인용 특허 : 13|
A plastic drum is formed with a body having an access hole on top and protective chimes. The body also includes a sloping bottom with a sump aligned with the access hole to allow, substantially, all the contents of the drum to be removed without turning the body upside down.
[ What is claimed is:] [1.] A drum capable of being substantially fully drained and emptied of liquid contents, said drum comprising:a) a unitary, blow molded plastic outer body including a side wall, a top, and a bottom, said top having an access hole radially offset from a central axis of said body, said bottom having a sump that is radially offset from said central axis and substantially vertically aligned with said access hole, said bottom being sloped toward said sump so that liquid will flow along the sloped bottom into said sump, said sump having ...