| 摘要 |
<p>TAMPER RESISTANT BOTTLE CAP A plastic closure or cap of the tamper-indicating type for sealing a container has collar means that frictionally grasp the rim of the container and an outer collar part which has a latch cooperating with a catch on the rim. The cap has a pull tap which facilitates tearing the collar part from the rim to separate the latch from the catch. The cap also has a material receiving opening having an irremovable closure plug. The plug may be carried by a tongue attached to the cap or it may be independent of the cap. The material receiving opening may have a lower end portion closed by a wall that may be penetrated by a hollow needle to fill the container.</p> |
