|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65D-001/02 B65D-001/42 B65D-023/00|
|미국특허분류(USC)||215/375 ; 230/606 ; 230/608|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 6 인용 특허 : 38|
A plastic blow molded container (10) is disclosed as including a freestanding base structure (20) that is constructed with a plurality of alternating hollow legs 22 and curved ribs (34), and a hub (41) from which the legs and ribs extend radially with a construction that provides good stability against tipping as well as the capability of withstanding internal pressure. Each rib (34) has an outer upper end (36) with a circumferential width W.sub.u and an inner lower end (38) with a circumferential width W.sub.l that is greater than the circumferential wi...
[ What is claimed is:] [1.]1. In a plastic blow molded container having a central axis A and including a body portion that extends vertically about the central axis A and has a lower extremity of a round shape with a diameter D, an upper end closure unitary with an upper extremity of the body portion and including a dispensing spout, and a freestanding base structure unitary with the body portion to close the lower extremity thereof, said freestanding base structure comprising:a plurality of downwardly projecting hollow legs spaced circumferentially from...