Inviolable cover for a vessel aperture
    1.
    发明授权
    Inviolable cover for a vessel aperture 失效
    容器孔径不可侵蚀的盖子

    公开(公告)号:US4454958A

    公开(公告)日:1984-06-19

    申请号:US404447

    申请日:1982-08-02

    摘要: Cover for a vessel aperture manufactured in one piece notably through the casting of a plastic material, comprising in part a channeled frame adapted to be sealed or otherwise attached to the outer edges of a vessel aperture, a cover adapted to fit into the frame in closed position, the frame and cover being connected by a zone of liaison constituting a hinge and formed in a single piece interdependent with the frame and cover from the time they were cast with the cover piece in the open position.

    摘要翻译: 通过铸造塑料材料特别制造的容器孔的盖,部分包括适于被密封或以其他方式附接到容器孔的外边缘的通道框架,适于在闭合状态下装配到框架中的盖 位置,框架和盖子由构成铰链的联络区连接并形成为与框架和盖子相互依赖的单个零件,从而将其盖在打开位置。