发明名称 TAMPER-INDICATING CLOSURE, CONTAINER, PACKAGE AND METHODS OFMANUFACTURE
摘要 A tamper-indicating closure for a beverage package includes a base wall havi ng a peripheral skirt with at least one internal thread for securing the closur e to a container. A tamper-indicating band is frangibly connected to an edge of the skirt, and a stop flange extends axially and radially from an edge of the band for abutment with a stop bead on the container finish. A plurality of circumferentially spaced drain openings extend axiall y through the juncture of the band and the flange. A plurality of circumferentially spaced channels extend axially through the internal thread on the closure skirt, with at least some of the channels being axially aligned with the drain openings. The stop bead on the container is in the fo rm of a plurality of circumferentially spaced bead segments separated from each other by circumferential gaps. Liquid product may readily drain from between the container finish and the closure skirt through the axial channels in the closure thread, through the drain openings at the juncture of the closure flange and band, and through the gaps between the stop bead segments on the container finish. The container finish may also have a support flange with drain channels or slots aligned with the gaps in the bead.
申请公布号 CA2409916(C) 申请公布日期 2008.09.16
申请号 CA20022409916 申请日期 2002.10.25
申请人 OWENS-ILLINOIS CLOSURE INC. 发明人 KURTZ-ROONEY, STEPHANIE L.;PICCIOLI, DAVID P.;ZHANG, Q. PETER;KRISHNAKUMAR, SUPPAYAN M.;GREGORY, JAMES L.
分类号 B65D55/08;B65D1/02;B65D23/00;B65D41/34;B65D81/26 主分类号 B65D55/08
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