Leak-proof cup assembly with flow control element

    公开(公告)号:US20020185495A1

    公开(公告)日:2002-12-12

    申请号:US10155636

    申请日:2002-05-23

    IPC分类号: A47G019/22

    摘要: A drinking cup assembly including a cup having an open end; a cap adapted to enclose the open end, the cap including a drinking spout and an air vent and mating surfaces adjacent or incorporated into the drinking spout and the air vent; and a flow control valve including two stacks adapted to engage the mating surfaces, each of the two stacks having a concave valve face at a top portion thereof.

    Vent disc with center knob
    2.
    发明申请
    Vent disc with center knob 有权
    带中心旋钮的排气盘

    公开(公告)号:US20020050481A1

    公开(公告)日:2002-05-02

    申请号:US09906320

    申请日:2001-07-16

    IPC分类号: B65D051/16

    CPC分类号: A61J9/04

    摘要: A member that positions a vent disc in an end of a container is provided. The member has at least one projection extending from the vent disc virtually solely for positioning the vent disc in its secured position in the end of a container. The at least one projection is located in the center portion of the vent disc and can be one projection, which extends from the vent disc at the center point of the vent disc. The projection can be of a geometrical shape that facilitates gripping and the handling of the vent disc, including rectangular, ellipsoidal or cylindrical shapes.

    摘要翻译: 提供将排气盘定位在容器的端部的构件。 该构件具有从通气盘延伸的至少一个突起,其实际上仅用于将通气盘定位在容器端部的固定位置。 至少一个突起位于通气盘的中心部分,并且可以是一个突出部,其从通气盘在通气盘的中心点延伸。 该突起可以是几何形状,其有助于夹紧和处理通气盘,包括矩形,椭圆形或圆柱形。