|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/601 ; 220/405|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 13 인용 특허 : 6|
A one-piece plastic drum is formed with a top, bottom and sidewall. The top is profiled to form a sump around an access opening so that when the drum is turned upside down, all the liquids are dispensed from the drum.
A blow molded one-piece plastic drum capable of having all liquids contained therein to be removed out therefrom when then drum is turned upside down comprising: a top, a bottom and a tubular integral sidewall cooperating to form a unitary drum body; and a mouth extending downwardly from the top when the drum is in an upside down position and defining a first access opening formed in said top; said top having an inner surface pitched downwardly towards said first access opening when the drum is in an upside down position, a ring profiled about said first...