Storage container closure

Details Storage container closure Storage container closure

B - Operations, Transporting

65

D

206/60

B65D 53/00 (2006.01) B65D 39/12 (2006.01) B65D 43/02 (2006.01) B65D 81/38 (2006.01)

Patent

CA 1259952

ABSTRACT OF THE DISCLOSURE For containers with circular openings, a closure for selectively loosely covering or tightly sealing the container. A seal member has an elastically contractible peripheral bead. The throat opening of the container decreases in diameter in two steps, forming two annular ledges and a wall portion therebetween. The peripheral bead may rest loosely upon the first, larger ledge, and, when contracted, may be seated tightly upon the second, smaller ledge.

460094

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