Abstract: The invention relates to a closing unit for a throughflow opening of a container or conduit, the closing unit comprising: a first closing element (4) configured to be mounted or integrally formed on the container or conduit, wherein the first closing element comprises a receiving part provided with a passage and to be arranged in or round the throughflow opening; a second closing element (6) comprising a closing part configured to be received by the receiving part and to be coupled releasably thereto for the purpose of closing or leaving clear the throughflow opening; wherein the releasable coupling between the receiving part and closing part comprises a conical threaded coupling.

Abstract: The present invention relates to a closing element (6) for a container, wherein the container comprises an end surface provided with a drinking or pouring opening, the closing element comprising: —a first element part (10) which is adapted to be fixedly mounted on the end surface along said drinking or pouring opening and which has an opening substantially corresponding to the drinking or pouring opening in the end surface; —a second element part (11) arranged with a first hinge (13) on the first element part, wherein the second element part is provided with a flexible closing part, wherein the second element part is pivotable between a closed position; —a third element part (12) arranged with a second hinge (14) on the second element part, wherein the third element part is embodied to be grasped.

Abstract: A closing element for temporarily closing off an opening of a can having a press-in tab, the closing element including: a covering element adapted to completely cover the drinking or pouring opening; a flexible closing part which is provided on the covering element for clamping the covering element to the circumferential edge of the drinking or pouring opening in the operative position; at least one positioning element which protrudes from a tip of the covering element and is embodied to rest in the operative position below the aforementioned circumferential edge for positioning the covering element with respect to the drinking or pouring opening; a notch which is provided in the upper side of the covering element and in which the press-in tip of the press-in tab can be placed for positioning the covering element with respect to the drinking or pouring opening in the operative position.