Squeezable device for ejecting retained materials

Details Squeezable device for ejecting retained materials Squeezable device for ejecting retained materials

1986-06-16

1988-08-02

Shaver, Kevin P.

Dispensing

Collapsible wall-type container

With wall-collapsing means

222105, 222209, 222212, 2223865, 222568, B65D 3528

Patent

active

047609370

ABSTRACT:
Apparatus for dispensing fluid materials contained in a readily deformable inner container which is located within a resilient outer container. The inner container and a nozzle are permanently affixed to one another and the nozzle has a first one-way check valve permitting ejection of the contents from the inner container. The resilient outer container has a second one-way valve to admit air from the exterior of the device to the space between the inner and outer containers.

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