Sealed container with frangible partition
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United States of America Patent
Stats
-
Jan 27, 1981
Issued Date -
N/A
app pub date -
May 30, 1978
filing date -
May 31, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A container whose shell consists of two cup-shaped parts bounding respective compartments of the shell cavity separated from each other by a frangible membrane. A piercing assembly in the compartment of one part includes a blade member extending in a closed loop contiguously adjacent the circumferential wall of the one part and spacers interposed between the blade member and the bottom wall which is resiliently movable inward of the shell cavity for engagement with the spacers whereupon the blade member cuts the membrane.
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