Tamper-evident closure
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United States of America Patent
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N/A
Issued Date -
Nov 22, 2007
app pub date -
Apr 19, 2006
filing date -
Apr 19, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A unitary, tamper-evident closure for use on the threaded neck of a container includes a molded plastic closure body having a series of internal threads, an annular, tamper-evident band constructed and arranged out of a suitable plastic for being ultrasonically welded to a portion of the container, a plurality of frangible elements constructed and arranged out of a suitable plastic for connecting the tamper-evident band to the closure body at a plurality of spaced-apart locations, and wherein the tamper-evident band is free of any undercut beads and the sole structural connection of the tamper-evident band to the container is by means of ultrasonic welding.
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