US Patent 11413637 Fluid product dispensing device

A fluid dispenser device having a body, a reservoir including a neck, a dispenser member mounted on the reservoir, a lateral actuator system secured to the body and including a lever pivotally mounted, and a transverse projection formed directly on the reservoir and formed on or below the neck and co-operating, during actuation, with the lateral actuator system. The reservoir includes two parallel transverse projections that extend in symmetrical manner respectively on either side of the reservoir, a radial recess being defined between the two parallel transverse projections, the radial recess co-operating with the body so as to guide the reservoir axially during actuation.