Container-closure assembly
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United States of America Patent
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-
Jan 7, 1997
Grant Date -
N/A
app pub date -
Aug 8, 1995
filing date -
Aug 8, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cap and tube assembly comprising: a tube for containing a product. A nozzle at one end of the tube has a thin wall portion defining a diaphragm puncturable to provide a discharge opening for dispensing of products. The cap is engagable over the nozzle and has puncturing means depending inwardly from the top of the cap operable upon actuation of the cap relative to the nozzle to puncture the diaphragm. Rib means on the interior of the cap snugly embraces the nozzle during axial movement of the cap to ensure alignment of the piercing element with a diaphragm during the piercing operation.
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