Scaffold plank
    2.
    发明授权
    Scaffold plank 失效
    脚手架板

    公开(公告)号:US4496029A

    公开(公告)日:1985-01-29

    申请号:US480452

    申请日:1983-03-30

    申请人: Shigeharu Kuroda

    发明人: Shigeharu Kuroda

    IPC分类号: E04G1/15 E04G5/08

    CPC分类号: E04G1/153 E04G1/152

    摘要: A scaffold plank comprising a layer or layers of covering member wrapping a plurality of hollow, lightweight elongated members rectangular in cross section and arranged in side-by-side contact to provide at each end a plurality of transversely aligned opening mouths into which a corresponding number of inwardly projecting plug portions of a transverse end member are matingly fit, whereby plank ends are protected from deformation, damage, and incoming of mud or water. The plurality of elongated members may be replaced by a single piece of partitioned tubular member which is a rectangular in cross section and has two or more opening mouths formed respectively at opposite end thereof.

    摘要翻译: 一种支架板,其包括覆盖构件的一层或多层,其包裹多个中空的轻质细长构件,其横截面为矩形并且布置成并排接触,以在每个端部处提供多个横向对准的开口,相应的数字 横向端部构件的向内突出的塞子部分配合地配合,从而保护板端不会变形,损坏和进入泥浆或水。 多个细长构件可以由单个分隔的管状构件代替,该分隔的管状构件的横截面为矩形,并且分别在其相对端形成有两个或更多个开口。

    Shock absorbing bumper for vehicles
    3.
    发明授权
    Shock absorbing bumper for vehicles 失效
    车辆缓冲保险杠

    公开(公告)号:US4320913A

    公开(公告)日:1982-03-23

    申请号:US88817

    申请日:1979-10-26

    申请人: Shigeharu Kuroda

    发明人: Shigeharu Kuroda

    IPC分类号: B60R19/04 B60R19/18 B60R21/14

    摘要: A shock absorbing bumper for vehicles comprises an elongated bumper body which includes an outer layer formed of synthetic resin material by extrusion molding and an absorbing internal central bumper portion disposed internally of the outer layer, the internal central bumper portion has a plurality of axial bores and web portions.

    摘要翻译: 用于车辆的减震保险杠包括一个细长的保险杠主体,其包括通过挤出成型由合成树脂材料形成的外层和设置在外层内部的吸收内部中央保险杠部分,内部中央保险杠部分具有多个轴向孔和 网页部分。