Dispensing member and dispenser comprising such a member
AssigneeAptar France SAS
InventorsBeatrice Boileau, Alexis Juttier-Lepifre
Life of this patent
Estimating the term…
Abstract
A dispenser member, such as a pump or a valve, including a body defining an inlet tube and in which a valve rod is axially movable back and forth, the body being provided with a vent lip that extends around the body, pointing outwards and downwards towards the inlet tube, thereby defining an outer edge that is not in contact with the body, the vent lip being formed by a sleeve that is engaged axially around the body to form a seal between them, the sleeve forming a leaktight sheath that is engaged in leaktight manner around the inlet tube of the body; the dispenser member being characterized in that the vent lip is situated axially above the sealing sheath.
Claims14
A dispenser member, comprising a body defining an inlet tube and in which a valve rod is axially movable back and forth, the body being provided with a vent lip that extends around the body, pointing outwards and downwards towards the inlet tube, thereby defining an outer edge that is not in contact with the body, the vent lip being formed by a sleeve that is engaged axially around the body to form a seal between them, the sleeve forming a leaktight sheath that is engaged in leaktight manner around the inlet tube of the body;
- the dispenser member being characterized in that the vent lip is situated axially above the sealing sheath.
A dispenser member, comprising:
- a body defining an inlet tube at a bottom of the body;
- a rod axially movable relative to the body;
- a vent lip that extends around the body, extending outwards and downwards, thereby defining an outer edge spaced from the body;
- a sleeve engaged axially around the body, the sleeve forming a sheath engaged in leaktight manner around the inlet tube of the body;
- the vent lip forms a one-piece construction with the sleeve;
- and
- the vent lip is located axially above the sealing sheath.
Dependencies are inferred from the claim text.