Boligrafo perfected. (Machine-translation by Google Translate, not legally binding)

摘要

Perfected the type comprising a tubular main body, in one piece, containing a retractable writing tip extending tubularly configuring an ink tank in which radial fins which support a pen practiced coil spring, on the other end rests on the inner end of the main body intended for the tip exit, by disposing the opposite end of the main body of a push button which actuates the tip for retraction / desescamoteo, also the main body having a flange for fixing the edge of a pocket or the like; wherein the main body has a gripping means consisting of a proximity to the outlet end of the tip, where two recesses for the pads of two fingers and a transverse recess for the finger phalanx practiced other convex curved widening; at the opposite end of the tubular body, and inside, it appears a pusher piece, consisting of a cylindrical body with an end section of smaller diameter which supports the end of the extension tip, while its opposite end looks over the outside the main body constituting the pushbutton to desescamoteo tip; inside pusher member appears practiced a housing for a flat retainer u-shaped, one branch extends first inwardly of the u, and then a straight and oblique section towards the outside thereof, constituting the end of this extension a stop for a cross member of the pusher member in the desescamoteo tip, and the cylindrical section of smaller diameter in the retraction thereof, thereby effecting closure of the main body; on the same branch of the retainer a side portion that accesses the exterior of the main body through a lateral opening thereof, constituting a button to release the crossbar of the pusher member and retraction of the tip, the main body having available by outside a recess to facilitate this work; the opposite branch of the semicircular retainer has another side portion pushes against the inner wall of the main body; in the pusher member a recess for passage of the lateral portion of the retainer that accesses the exterior of the main body is practiced. (Machine-translation by Google Translate, not legally binding)