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    • 17. 发明授权
    • High-strength container with interior button latch
    • 高强度集装箱带内按钮锁
    • US5979687A
    • 1999-11-09
    • US113645
    • 1998-07-10
    • Thomas J. HayesMark A. EricksonRaj K. ManglaMark SpencerMichael J. A. Sagan
    • Thomas J. HayesMark A. EricksonRaj K. ManglaMark SpencerMichael J. A. Sagan
    • B65D43/16
    • B65D43/162B65D2251/1033
    • A plastic container comprises a lid and a base. The lid includes a top wall and a lid side wall extending downward from the top wall. The base includes a bottom wall and a base side wall extending upward from the bottom wall. In accordance with one aspect of the present invention, the lid includes a first stepped flange extending laterally outward from a lower portion of the lid side wall, and the base includes a second stepped flange extending laterally outward from an upper portion of the base side wall. Internal portions of the respective first and second stepped flanges form a button latch for securing locking the container in a closed position. In accordance with another aspect of the present invention, the lid side wall includes a plurality of facets interconnected at corners. The corners are arced outwardly in radial cross-sections taken generally perpendicular to the top wall and through the respective corners, and the facets are arced inwardly in a cross-section taken generally parallel to the top wall and through the facets.
    • 塑料容器包括盖子和底座。 盖子包括顶壁和从顶壁向下延伸的盖子侧壁。 底座包括从底壁向上延伸的底壁和底侧壁。 根据本发明的一个方面,所述盖包括从所述盖侧壁的下部横向向外延伸的第一台阶凸缘,并且所述基座包括从所述基座侧壁的上部横向向外延伸的第二台阶凸缘 。 相应的第一和第二阶梯式凸缘的内部部分形成用于将容器锁定在关闭位置的按钮闩锁。 根据本发明的另一方面,盖侧壁包括在拐角处互连的多个小面。 角部以大致垂直于顶壁并穿过相应角部的径向横截面向外弧形,并且小面在大致平行于顶壁并通过小平面截取的横截面中向内拱起。