| Patent Number |
Title Of Patent |
Date Issued |
| 6481889 |
Sealed enclosure, method for the manufacture thereof, and method of packaging a beverage in said |
November 19, 2002 |
| A sealed enclosure is provided with a valve at least part of which extends inside the enclosure and is formed between two flexible sheets extending between two opposed edges of the enclosure and being connected along two non-converging connection lines to define therebetween a duct upon |
| 6405938 |
Tubular element for liquid drawing and method for making the same |
June 18, 2002 |
| A tubular element for drawing liquid from a container is shown including a first end designed to be connected to a source of vacuum and a second end designed to be immersed in the liquid to be drawn. The tubular element is designed to pass through an orifice or an inlet conduit, made fro |
| 6334711 |
Liquid-tight container and process for conditioning a liquid in said container |
January 1, 2002 |
| This leaktight container includes four superimposed sheets (1, 2, 3, 4). The sheet (1) includes a precut tab (5) welded (13) to a portion of the sheet (2). A passage (10) is formed between these sheets (2) and (3) and acts as a valve between the inside and the outside of the leaktight |
| 6056119 |
Inflatable packaging |
May 2, 2000 |
| Inflatable packaging including a valve formed by a channel made between two flexible sheets extending at least partly inside the inflatable packaging and having a first opening communicating to outside of the packaging and a second opening communicating to inside of the packaging, the tw |
