|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||215/1C ; 220/70|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 26 인용 특허 : 2|
A blow moulded plastic container is disclosed. The container has a base with a raised central portion and a marginal portion surrounding the raised central portion. The marginal portion includes at least three spaced supporting sections adapted to support the container on a surface in use. Intervening areas of the marginal portion between the supporting sections are depressed inwardly of the container with respect to said sections, which makes for improved flow of the plastic material during moulding and results in a stronger container.
A blow moulded plastic container which is of substantially rectangular shape in plan and which has a correspondingly shaped base adapted to support the container on a surface, and a side wall which extends upwardly from the base and defines therewith a space within the container, wherein the base is of substantially uniform wall thickness throughout and includes a central portion which is raised with respect to a plane in which the base makes contact with a said surface and a marginal portion surrounding said raised central portion, said marginal portion...