Patent ID: 8631976
Filing Date: 2014-01-21
Classification: B05B

Abstract:
1. A manually operated pump for pressurized dispensing of a fluid product, designed to be fastened to the mouth of a container containing said product, said pump comprising: a cup-shaped body delimiting a chamber for suction/compression of the product to be dispensed; an assembly for pressurization and dispensing of said fluid product, said assembly comprising: a member for connection of said unitary assembly to said cup-shaped body; wherein the connection member comprises a shaped portion for retention of a collar that projects from the stem, said portion preventing the exit of the stem from the cup-shaped body when said unitary assembly is inserted into the cup shaped body; the shaped retention portion of the connection member is provided in an annular element or ring delimiting a hole, through which a free end of the stem of said unitary assembly extends; the cup-shaped body envisages has a portion for engagement of said annular element; and said engagement portion and said annular element have at least one shaped part for their mutual engagement; wherein the portion for engagement of the cup-shaped body comprises a tubular wall, coaxial with the wall that delimits the chamber of said cup-shaped body, and said shaped engagement part is provided on said tubular wall.