LIQUID CONTAINER Russian patent published in 2004 - IPC

FIELD: containers, particularly for paste, gel and cream dispensing in private life, medicine, etc. SUBSTANCE: container comprises body member, lid and cap formed as plastic molded member. Cap has outlet orifice and control valve located into cap for monitoring of liquid distribution through outlet orifice. Valve is made as integral plastic molded member having diaphragm part and projecting part. Projecting part seals outlet orifice and may be displaced relative orifice by diaphragm part deformation due to pressure rise into body member. Cap comprises one-way valve, which is closed by pressure rise in body member for isolation of inner cap volume from atmosphere. With pressure decreasing into body member body member is opened for bringing into communication of inner cap volume with atmosphere and body member returning into initial normal state. EFFECT: providing of metered dispensing of substances having different properties, improved cost-efficiency of large-scale manufacture, enhanced hygiene during use thereof. 16 cl, 7 dwg