Roof drain assembly
    1.
    发明授权
    Roof drain assembly 失效
    屋顶排水组件

    公开(公告)号:US4759163A

    公开(公告)日:1988-07-26

    申请号:US885184

    申请日:1986-07-14

    CPC classification number: E04D13/0409 E04D2013/0436

    Abstract: In a roof drain assembly comprising an existing roof structure having an opening therethrough with a drainage duct extending downwardly through the opening, and a re-roofing structure which includes a layer of insulation and which is disposed over the existing roof structure with an opening through the re-roofing structure in alignment with the opening through the existing roof structure, a drain extension pipe extends through the opening in the re-roofing structure and into the upper end portion of the drainage duct. The portion of the drain extension pipe within the drainage duct is of a non-resiliently deformable material such as lead, and this non-resiliently deformable portion of the drain extension pipe is outwardly mechanically deformed against the drainage duct to provide a substantially water-tight seal therebetween. In use an outer tube to which the upper plate is secured is prevented from turning, and an inner shaft which is screw-threadedly disposed through the upper plate and on the lower end of which the lower plate is mounted is turned in the appropriate direction to cause the lower plate to move towards the upper plate with resultant axial compression and outward expansion of the resiliently deformable annulus against the non-resiliently deformable portion of the drain extension pipe.

    Abstract translation: 在一种屋顶排水组件中,其包括具有开口的现有屋顶结构,其中具有向下延伸穿过该开口的排水管道,以及包括绝缘层的重新屋顶结构,并且该屋顶结构设置在现有屋顶结构之上, 通过现有屋顶结构与开口对准的再屋顶结构,排水延伸管延伸穿过再屋顶结构中的开口并进入排水管的上端部分。 排水延伸管在排水管道内的部分是非弹性可变形的材料,例如铅,排水延伸管的这个不可弹性变形的部分向外机械地变形,抵靠排水管道提供基本上不透水的 密封。 在使用中,防止上板固定的外管转动,并且通过上板及其下端安装有螺纹螺纹的内轴沿适当的方向转动到 导致下板朝向上板移动,导致可弹性变形的环形空间相对于排水延伸管的不可弹性变形部分的轴向压缩和向外膨胀。

    Ring toss game
    2.
    发明授权
    Ring toss game 失效
    环游戏

    公开(公告)号:US5620185A

    公开(公告)日:1997-04-15

    申请号:US610151

    申请日:1996-02-29

    Abstract: A disk game that can be easily carried to different locations and played both on land and in water is disclosed. The game uses a mat of closed cell foam having fastening elements thereon to provide for the quick set up of the targets, also having fastening elements thereon, in the proper position. The game is sold in a container that is element proof and also useable for carrying the game from one place to another, i.e., the container is not destroyed when the product is taken out of the container. Also disclosed is a flying article for use with the disk game. The flying article is modified so that it has both floating ability and improved aerial stability.

    Abstract translation: 公开了一种可轻松携带到不同地点并在陆地和水上玩耍的磁盘游戏。 游戏使用其上具有紧固元件的闭孔泡沫垫,以便在适当的位置上快速地安装目标物(也具有紧固元件)。 该游戏在容器中销售,该容器是元件证明,也可用于将游戏从一个地方运送到另一个地方,即当产品从容器中取出时,容器不被破坏。 还公开了与磁盘游戏一起使用的飞行物品。 飞行物品被修改为具有浮动能力和改善的空中稳定性。

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