초록

When a child-resistant cap for a container of potentially hazardous contents is turned in either direction of rotation to a release position, cooperative parts on the cap and container will engage and interact to produce a permanent visual indication of tampering.

대표청구항 ▼

A tamper evident child-resistant container closure comprising a container body and a closure cap for the container body, the container body and closure cap having cooperative snap-engageable parts which lock the closure cap onto the container body and permit rotation of the closure cap in either dir

A tamper evident child-resistant container closure comprising a container body and a closure cap for the container body, the container body and closure cap having cooperative snap-engageable parts which lock the closure cap onto the container body and permit rotation of the closure cap in either direction of rotation freely while locked to a closure cap release position, and cooperative tamper indicating means on the container body and closure cap including circumferentially spaced frangible parts at least one of which is destroyed during rotation of the closure cap relative to the container body toward said release position in either direction of rotation.