Patent ID: 6360925
Filing Date: 2002-03-26
Classification: B67D

Abstract:
A liquid dispensing tap, comprising:a body for mounting in an outlet of a receptacle; a flap or sealing closure membrane for an opening for dispensing the liquid by spring action, by a deformable resilient membrane constituted of a flexible material with permanent spring effect, the opening being provided with a control member disposed in a portion of the body opposite that for mounting the outlet; actuating means for actuating said control member; said body being made of a composite material by conjoint injection or co-molding in a single molded piece integrating the actuating means, the rest of the body being of rigid material; said flap or closure membrane comprising a piston having a head which coacts shape-matingly with the opening, and which is loaded by a compression spring; said piston being provided with a piston rod which forms the control member, and being guided in a stirrup for mounting in the body over the opening; said compression spring having a first end bearing directly on a rear surface of the piston, and a second end connected to the stirrup for mounting in the body over the opening; and said compression spring surrounding the piston rod.