|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/601 ; 220/004.04 ; 220/004.05|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 14|
A plastic drum is formed with a body having at 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.]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 center of said top, said bottom having a sump that is radially offset from said center and substantially vertically aligned with said access hole, said bottom being configured to guide liquid into said sump, and said sump having a relatively small area compared to a total area of s...