Plastic nesting and stacking case
    1.
    发明授权
    Plastic nesting and stacking case 失效
    塑料成型和堆叠案例

    公开(公告)号:US3659743A

    公开(公告)日:1972-05-02

    申请号:US3659743D

    申请日:1970-07-29

    Applicant: BOX THEODOR

    Inventor: BOX THEODOR

    CPC classification number: B65D21/0201 B65D21/062

    Abstract: A plastic nesting and stacking case in the form of an opentopped integrally molded rectangular unit having a pair of first opposed side walls, a pair of second opposed side walls and a bottom wall, comprises an upper part with its walls normal to said bottom wall, an intermediate part slightly tapering inwardly and having a height equal to a substantial fraction of the height of said upper part, and a lower part having a height equal to said upper part and tapering slightly inwardly towards the bottom wall of the case. The upper edge of the lower part has an outwardly projecting flange, whereby to enable partial nesting of a first case in a second similar case by the flange of the former resting upon the top edge of the latter. A pair of retractible supporting frames rotatively mounted upon the top of the cases serve to enable stacking of a number of cases with the bottom wall of one case resting upon the supporting frames of the case below in the stack.

    Abstract translation: 一种具有一对第一相对侧壁,一对第二相对侧壁和底壁的开口整体模制矩形单元形式的塑料嵌套和堆叠壳体,包括上部,其壁与所述底部垂直 壁部,中间部分向内略微渐缩并且具有等于所述上部部分的高度的相当大部分的高度,以及具有与所述上部相等的高度并且朝向壳体的底壁略微向内逐渐变细的下部。 下部的上边缘具有向外突出的凸缘,由此能够使第一壳体在第二类似情况下通过位于后者的顶部边缘上的前者的凸缘部分嵌套。 可旋转地安装在壳体的顶部上的一对可收回的支撑框架用于使得能够堆叠多个壳体,其中一个壳体的底壁搁置在堆叠中下面的壳体的支撑框架上。

    Plastic stacking and transport case
    2.
    发明授权
    Plastic stacking and transport case 失效
    塑料堆垛和运输箱

    公开(公告)号:US3568879A

    公开(公告)日:1971-03-09

    申请号:US3568879D

    申请日:1969-03-04

    Applicant: BOX THEODOR

    Inventor: BOX THEODOR

    CPC classification number: B65D21/0235

    Abstract: An integrally molded oblong rectangular plastic transport case having a length-to-width ratio greater than 1 and less than 1.5 has its bottom wall formed with two rows of three spaced and aligned framelike outward extensions each, said rows being symmetrical to the lengthwise center line of said wall, to provide a single lengthwise channel intersected by two crosswise channels of a width in excess of twice the width of the upper edges of the side and end walls of the case. The center lines of each of the crosswise channels are spaced from the short sides of said bottom wall such as to enable crosswise stacking and mutual interlock of tiers each including a plurality of cases. The spaces within the extensions near the corners of said bottom wall include gridlike structures flush with their outer surfaces, to provide discrete bearing surfaces for the wheels of a gravity conveyor used for loading and unloading of the cases.

    High-impact plastic carrying and stacking case with hinged cover
    3.
    发明授权
    High-impact plastic carrying and stacking case with hinged cover 失效
    高冲击塑料运输和堆叠案例与铰链盖

    公开(公告)号:US3655088A

    公开(公告)日:1972-04-11

    申请号:US3655088D

    申请日:1970-06-01

    Applicant: BOX THEODOR

    Inventor: BOX THEODOR

    CPC classification number: B65D43/164 B65D2251/1083

    Abstract: An integrally molded high-impact plastic carrying and stacking case, having first and second pairs of opposed vertical walls and a bottom wall, is fitted with a hinged cover comprised of two equal-sized rectangular molded panels spaced from the inner top edges of the vertical walls and occupying the inner space enclosed by said walls in the horizontal and closed position. The panels are provided at their edges adjoining the vertical walls of one of said pairs and parallel to the inner meeting edges of the panels with pairs of spaced upwardly and angularly outwardly extending lugs projecting into corresponding vertical slots in the top edges of the adjacent vertical walls and connected thereto by hinge joints integrally molded with the respective slots and lugs.

    Abstract translation: 具有第一和第二对相对的垂直壁和底壁的整体模制的高冲击塑料携带和堆叠壳体装配有铰接盖,该铰接盖由两个相等尺寸的矩形模制板组成,与垂直 墙壁和占据由所述壁围绕在水平和关闭位置的内部空间。 这些面板设置在它们的边缘处,与所述成对中的一个的垂直壁相邻并且平行于面板的内部会合边缘,并且成对的间隔开的向上和向外延伸的凸耳成对地突出到相邻垂直壁的顶部边缘中的相应的垂直槽中 并通过与相应的狭槽和凸耳一体模制的铰链接头与其连接。

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