Patent ID: 11952201
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A gravity-oriented one-way valve container apparatus for automatically opening and closing a container with no intrusion of air, the gravity-oriented one-way valve container comprising:
(i) a container body;
(ii) at least one ventilation hole in said container body, adapted to allow rapid equilibration of air pressure within said container body;
(iii) a bladder mounted inside said container body, adapted to contain contents and exclude air;
(iv) a valve adapted to automatically seal said bladder when said container body is in a vertical orientation and to automatically unseal said bladder when said container body is in a tilted orientation;
(v) holes in the upper neck of said container body to disperse liquid;
(vi) a neck seat mounted in the lower neck of said container; and,
(vii) a ball movably encompassed by the neck of said container body, above said neck seat.