Child-proof screw closure with thread stripping prevention
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United States of America Patent
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Jul 12, 1988
Grant Date -
N/A
app pub date -
Aug 20, 1987
filing date -
Aug 28, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention provides a non-strippable, child-proof screw closure for containers, and especially for storage bottles containing cleaning liquids, comprising a pourer arranged on the container having external threads and radially extending stops formed thereon, and a screw cap with catches which can be opened out by the stops. The screw cap has a separate internal threaded piece.
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