Patent ID: 8863993
Filing Date: 2014-10-21
Classification: B05B

Abstract:
1. A fluid dispenser device for fitting on the neck of a reservoir, wherein the device comprises: a pump having a metering chamber; a dispenser endpiece fitted on the pump and having a thrust surface to enable the device to be activated by a user pressing thereon; a protective cap for the device; a clamping collar carrying the cap; a fastener member, distinct from said pump, for fastening the device on the neck of the reservoir, the fastener member including an attachment member for attaching the fastener member around the neck and activatable by sliding the collar relative to the fastener member from a pre-assembly configuration to an assembled configuration, an inner ring for centering the pump on the reservoir and an outer ring retaining member for retaining the dispenser endpiece; wherein the inner ring for centering the pump abuts and reinforces a sleeve having at least one resilient tab that a movable portion of said pump needs to be forced past in order to dispense fluid; and wherein the attachment member for attaching the fastening member around the neck comprises a bottom abutment for holding the clamping collar in its pre-assembly configuration of the device.