| 主权项 |
1. A method of closing a first container and a second container, the first and second containers each having a body and a neck extending from the body, the neck extending from a first open end to a second end proximate the body portion and including an outer surface, the neck including a first thread extending radially outwardly, the neck defining a channel extending around at least a portion of the circumference of the neck between the first thread and the first open end, the method comprising:
rotating a first closure relative to the first container to couple the first closure to the first container, the first closure having a closed upper portion and an annular skirt extending downwardly from the closed upper portion, the annular skirt having an inner surface and including a thread extending from the inner surface, the thread configured to interact with the first thread of the first container to couple the first closure to the first container; and rotating a second closure relative to the second container, the second closure having a closed top portion and an annular skirt extending downwardly from the closed top portion, the skirt having an inner surface, the inner surface defining a protrusion extending around at least a portion of the circumference of the skirt, the protrusion configured to be located in the channel defined by the outer surface of the neck of the second container to couple the second closure to the second container. |
