| 摘要 |
An assembly comprising a container (10) having a body portion (12) and a nozzle (14) at one end of reduced cross section, a closure cap (22) engageable over the nozzle portion (14), at least one internal rib (56) in the container (12) adjacent the juncture (16) of the body portion (12) and the nozzle (14) extending downwardly into the body portion a predetermined depth (H) whereby when container (10) and cap (22) are nested, and the cap portion of a first container cap assembly engages interiorly the body portion to a point where it abuts the ribs (56), there is defined a gap (G) of predetermined axial distance between the lower edge of the body portion of the first container cap assembly and the transition shoulder between the body portion and nozzle of a second container cap assembly.
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