| 摘要 |
A child-resistant cap with independent open and close ratchet sets. It includes an inner cap having a top and side walls and having inside surfaces and outside surfaces and an open bottom, and structure for attachment to a container. It also has a flanged base extending outwardly from its side walls, with the flanged base having one-way ratchet members thereon for engagement with an outer collar for locked rotation of an outer collar with the inner cap in a circular, first direction. It also has ratchets located on the outside surface of the top for engagement with an outer cap for rotation of an outer cap with the inner cap in a circular, second direction opposite from said first direction. There is an outer cap having a top and side walls and an open bottom and having inner surfaces and outer surfaces. It is rotatably attached to the inner cap and has ratchets on its inside surface of its top for engagement with the inner cap. There is also an outer collar rotatably mounted about the inner cap and the outer cap which has ratchets thereon for engagement with the ratchets located on the base flange of the inner cap.
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