초록 ▼

A closure of synthetic resin material has a cap connected to a base which fits onto the container by a hinge joint which may be of the flexible film type and can be molded unitarily with the base and cap. On the opposite side of the cap from the hinge, there is provided a lever which has a pressing

A closure of synthetic resin material has a cap connected to a base which fits onto the container by a hinge joint which may be of the flexible film type and can be molded unitarily with the base and cap. On the opposite side of the cap from the hinge, there is provided a lever which has a pressing plate and a hook, the latter being engageable with a detent on the base so that entered pressure on the plate allows the cap to swing upwardly.

대표청구항 ▼

A closure by synthetic-resin material for rigid or deformable containers having a base mountable on said container with at least one discharge opening; and a cap with a seal connected to said base by a hinge joint provided with at least one lever-type projection, said lever type projection being art

A closure by synthetic-resin material for rigid or deformable containers having a base mountable on said container with at least one discharge opening; and a cap with a seal connected to said base by a hinge joint provided with at least one lever-type projection, said lever type projection being articulated to said cap and having at least one pressing plate, at least one hook-shaped formation and at least one detent pin on the base.