| 摘要 |
A container 100 includes a cover 102 and a base 104. The cover 102 of the container 100 includes a first closure portion 310, an engagement portion 308, and an alignment portion. The base 104 includes a second closure portion 212. The first closure portion 310 of the cover 102 is sealingly engageable with the second closure portion 212 of the base 104 to define a sealed storage area. Multiple covers 102 stack together in two different ways. First, the covers 102 may be stacked into an "aligned" stack. Second, the covers 102 may be stacked into a locked stack. The alignment portion of the cover 102 is engageable with the alignment portion of a second cover to form an aligned cover stack. The engagement portion 310 of the cover 102 is receivingly engageable by the engagement portion 308 of a second cover 602 to form a locked cover stack 728.
|
