Bottles and jars – Closures – Frangible member or portion
Patent
1997-10-23
2000-07-04
Cronin, Stephen
Bottles and jars
Closures
Frangible member or portion
215320, 215354, 220276, B65D 3900
Patent
active
060825677
ABSTRACT:
A container, preferably of small capacity, such as a school milk plastic bottle, has a neck having an in-turned lip flange, a vertical surface spaced below the lip flange and an external shoulder below the vertical surface. A second external shoulder below the first-mentioned shoulder is preferably slanted upwardly-outwardly. A cap for the neck has a top and a skirt depending from the top formed with internal bead segments which snap under the first mentioned shoulder. The lower edge of the skirt fits tightly against the second shoulder to prevent the fingernails from being used to overcome the tamper-evident feature of the cap. A tear tab (preferably chevron-shaped in cross-section) depends from the skirt. An external, vertical scoreline adjoins the tab and at its upper end is adjacent a second scoreline which is formed on the interior of the top. Pulling the tab tears the skirt from the top for about 342.degree. of its circumference. A plug hollow on the underside of the top engages the interior of the container neck. Preferably the engagement of plug and interior prevents sealing reclosure of the cap.
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Bietzer Steven H.
Krischke Kurt A.
Repp Richard E.
Caplan Julian
Cronin Stephen
Portola Packaging, Inc.
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