Container with sealed cap and venting system

摘要

A bulk feed adapter cap for a collection container comprises: (a) a housing defining both at least one fluid-communication opening and one or more air-release openings and (b) a membrane defining an annular, self-sealing fluid-valve for sealing said fluid-communication opening, where the fluid-valve defines at least one aperture. The bulk feed adapter cap may further comprise at least one fluid-communication cap.

主权项

1. A cap for a container comprising:
a cap housing defining a fluid-communication opening therein through which material in a container to which said cap housing is attached may be accessed; a membrane mounted to said cap housing sealing said fluid-communication opening in a first position, said membrane being movable away from said fluid-communication opening in a second position, said membrane defines a solid plug which is received within and closes said fluid-communication opening in said first position and which is displaced from and opens said fluid communication opening in said second position, said membrane defines a plurality of apertures arranged about a perimeter of said plug.