Device for dispensing a fluid substance
AssigneeLumson S.p.A.
InventorMatteo Moretti
Life of this patent
Estimating the term…
Abstract
A fluid substance dispensing device includes an outer container endowed with a neck which determines a first opening and an inner container featuring a first flange which rests on a free surface of the neck and a second opening determined in proximity to the flange, an intermediate element which supports an atmospheric pump fastened to the intermediate element by a ring nut and equipped with removable means for connection with the neck of the outer container and with a flange portion resting on the flange of the inner container and of a skirt inserted tightly into the said second opening in the inner container, the skirt determining an outer conical contact surface with the inner container.
Claims11
A dispensing device (1) of a fluid substance (2) comprising an outer container (3) provided with a neck (4) defining a first opening (5), and an inner container (6), the inner container (6) presenting a first flange (6A) resting on a free surface of said neck (4) and a second opening defined near said flange (6A), an intermediate element (7) supporting an atmospheric pump (9) attached to the intermediate element (7) by means of a ring nut (10) and having removable means of connection with the neck (4) of the outer container (3) and a flange portion (7A) that rests on said flange (6A) of the inner container (6) and a skirt (8) inserted into said second opening (6B) of the inner container (6), the skirt (8) defining a conical outer contact surface with the inner container (6), between the ring nut (10) and the intermediate element (7) snap or screw coupling means (13) and anti-rotation coupling means (15) are provided.
Dependencies are inferred from the claim text.