초록 ▼

A one piece child resistant closure for containers in which the closure is permanently attached to a container and dispensing of the container contents is through an orifice closed and sealed by a plug. Removing the plug from the orifice requires pressing of the closure in a specific location to exp

A one piece child resistant closure for containers in which the closure is permanently attached to a container and dispensing of the container contents is through an orifice closed and sealed by a plug. Removing the plug from the orifice requires pressing of the closure in a specific location to expose an edge of a hinged cover permitting gripping and swinging of the cover member and plug to a fully opened position. During pressing to expose a lifting edge, the plug remains in sealing engagement with the dispensing orifice.

대표청구항 ▼

A one piece child resistant closure for containers comprising: a cap member adapted to be permanently attached to a container and having a recess in its upper end, a cover member closing said recess in said cap member and formed integrally therewith for hinging movement about a first hinge at one ed

A one piece child resistant closure for containers comprising: a cap member adapted to be permanently attached to a container and having a recess in its upper end, a cover member closing said recess in said cap member and formed integrally therewith for hinging movement about a first hinge at one edge, a dispensing orifice formed in said recess of said cap member and communicating with said container, plug means for said dispensing orifice moveable from a position in which said orifice is closed to a position to a position in which said orifice is opened upon swinging of said cover member about said first hinge to a fully opened position, a second hinge between said plug and said first hinge dividing said cover member into relatively foldable first and second portions, means forming a fulcrum for said second portion on a selected one of said member spaced from second hinge and adjacent said plug means, said second portion of said cover member being tiltable about said fulcrum while said plug means remain in a position closing said orifice during application of a pressing force to said cover member adjacent said second hinge to elevate an edge of said second portion from said recess to a lifting position, said lifting position permitting gripping of said second portion for swinging of said cover member about said first hinge to move said plug means and open said orifice.