| 摘要 |
<p>This invention relates generally to a cover member (14) in combination with an open mouth container (10) formed with a plurality of integral keeper channels and a cover member that includes a plurality of keeper members (44) adapted to lockingly engage the keeper channels that are integrally formed in the collar (28) of the container, whereby the configuration of the cover member and the matching configuration of the associated container (10) are always secured in fixed alignment with each other when the cover (14) is secured over the mouth of the container (10), whereby the container (10) is readily adapted to be received and stacked in the receptacle of the preceding covered container in a stable vertical formation.</p> |
