Patents by Inventor Belloli Gianpaolo

Belloli Gianpaolo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for fastening a closure to a container of liquid, granular or powdery products, and container so achieved
    Patent number: 5927594
    Abstract: The method, relatively to the fastening of a closure (1) to a container (2) of liquid, granular or powdery products, provided at least of an opening (3) and a pouring opening (4), in which the closure (1) comprises a hub (5) forming a single block, through a flexible tongue (14), with a cap (6) removably matchable to the hub (5), a sheet element (7) sealed to the upper edge (5b) of the hub (5), includes: continuous withdrawal from a feeding hopper of each closure (1); inserting into the container (2), through the opening (3), of the hub (5) and an inner portion (14a) of the flexible tongue (14); inserting into the pouring opening (4) the hub (5) until the base (5c) of this latter matches the inner wall of the container (2); sealing the base (5c) to the inner edge of the pouring opening (4); tight sealing the opening (3); overturning the cap (6) onto the relative hub (5).
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: July 27, 1999
    Assignee: Catta 27 S.r.l.
    Inventor: Belloli Gianpaolo
  • Closure for containers of liquid, granular or powdery products
    Patent number: 5725121
    Abstract: A closure for a container of liquid, granular or powdery products, comprises: a hub defined by a tubular central body, an upper free edge and a base fixed outside the container and peripherally external to a pouring opening; a cap removably matchable to the hub in correspondence to a closed condition of the closure; a sheet element peripherally welded to the upper cage of the hub and removable in correspondence to a condition of first opening of the product packaged inside the container; and mating grooves and recesses fit to join the cap to the hub in correspondence to the closed condition.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: March 10, 1998
    Assignee: Catta 27 S.R.L.
    Inventor: Belloli Gianpaolo
  • Process for making container of plasticized sheet material and container obtained with this process
    Patent number: 5678732
    Abstract: A process for making a container of heat-sealable plasticized sheet material, provided with a pouring spout and formed of a pair of facing walls having two side edges connected to each other by side walls folded to create side bellows. The process comprises the steps of sealing the upper edges of the facing walls so as to define an opening, of providing a small tube of a rigid material fitted with a flange that extend wider than the opening and that defines the spout and a thin cane, of inserting the thin cane into the container through the opening till the flange meets the border of the upper sealed edges, of folding said flange on the outer faces of the facing walls to cover the edges, and of tight sealing the flange to the edges.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: October 21, 1997
    Inventor: Belloli Gianpaolo