|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65D-001/02 B65D-001/42 B65D-001/40 B65D-023/00|
|미국특허분류(USC)||215/375; 215/373; 220/606; 220/609|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 19 인용 특허 : 43|
A plastic blow molded container (10) is disclosed as including a freestanding base structure (20) that is constructed with good stability against tipping provided by five alternating hollow legs (22) and five curved ribs (34) that alternate, 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. The legs (22) have lower flat feet (24) of truncated wedge shapes with an outer diameter Df, and the hub (41) has a periphery connec...
What is claimed is: 1. 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: five downwardly projecting hollow legs spaced circumferentially from each other with r...