Dispenser of fluid material
AssigneeValois SAS
InventorFrancis Moreau
Life of this patent
Estimating the term…
Abstract
A fluid dispenser including, a fluid reservoir with a neck externally threaded and that internally defines an opening that communicates with the inside of the reservoir, the neck forming at least one helical thread; and a dispenser head that is mounted on the neck by a fastener member in engagement both with the threaded neck and with the dispenser member. The fastener member includes a ring, the ring forming: a reception mechanism for receiving the dispenser member; an annular ledge; and a skirt that is in engagement with the threaded neck. The ring includes a rupture mechanism between the ledge and the skirt so as to separate the ledge from the skirt by turning the ring on the threaded neck, in such a manner as to remove the dispenser member from the reservoir.
Claims14
A fluid dispenser comprising:
- a fluid reservoir provided with a neck that is externally threaded and that internally defines an opening that communicates with the inside of the reservoir, the neck forming at least one helical thread;
- and
- a dispenser head (T) that is mounted on the neck of the reservoir, the head (T) comprising:
- a dispenser member, such as a pump or a valve;
- a pusher for actuating the dispenser member;
- and a fastener member that is in engagement both with the threaded neck of the reservoir and with the dispenser member;
- the fastener member including a ring, the ring forming:
- reception means that are suitable for securely receiving the dispenser member;
- an annular ledge for exerting pressure on the neck;
- and a skirt that is suitable for coming into engagement with the threaded neck;
- the dispenser being characterized in that the ring includes rupture means between the ledge and the skirt so as to separate the ledge from the skirt by turning the ring on the threaded neck, in such a manner as to make it possible to remove the dispenser member from the reservoir.
Dependencies are inferred from the claim text.