Container for the dispensing of liquid

Details Container for the dispensing of liquid Container for the dispensing of liquid

1994-06-27

1995-07-11

Huson, Gregory L.

Dispensing

With discharge assistant

Fluid pressure

222401, 222402, 239359, 239360, B65D 8300

Patent

active

054313120

ABSTRACT:
A container (1) for the dispensing of liquid (2), in particular for dispensing in spray or foam form, with dispensing nozzle (D) arranged on the top side of the container (1) and a pump handle (15) for a pump (P) which is associated with the container and has a pump cylinder (11), a piston rod (16) and a pump piston (22) for producing a pressure cushion above the surface (14) of the liquid. The pump chamber (21) has an air inlet valve (V1) and an air outlet valve (V2), and, in order to obtain a structural form which is dependable in function and favorable in use, the air outlet valve (V2) comprises two valves (34, 35) which are connected one behind the other and between which an air volume can be enclosed.

REFERENCES:
patent: 4492320 (1985-01-01), Tada
patent: 5267674 (1993-12-01), von Schuckmann

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