发明名称 CONTAINER CLOSURE LOCKING ASSEMBLY
摘要 A container closure locking assembly (40) includes a plastic container (42) having a body portion (54) for holding the contents, a lower closed end (56) for supporting the container (42), and an upper dispensing end (58). The upper dispensing end (58) includes a neck (60) and a round dispensing spout (64) having a central axis (A). The dispensing spout (64) extends upwardly from the neck (60) and further includes an external closure thread (68), a retaining flange (70), and a rotational positioning formation (72). A plastic lock ring (44) molded separately from the container (42) is subsequently mounted and secured to the container. The lock ring extends around and is supported by the neck (60) of the upper dispensing end (58) of the container (42) below the external closure threads (68) of the dispensing spout (64). A closure (46) having an internal thread (110) is threaded onto the external thread (68) of the dispensing spout (64) of the container (42) to secure the closure (46) and close the container (42).
申请公布号 CA2223207(C) 申请公布日期 2005.05.03
申请号 CA19972223207 申请日期 1997.11.27
申请人 PLASTIPAK PACKAGING, INC. 发明人 LARSON, CRAIG A.;DARR, RICHARD C.
分类号 B65D50/04;(IPC1-7):B65D55/02 主分类号 B65D50/04
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