Patents by Inventor Carmelo Giuffre?

Carmelo Giuffre? 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 and plant for fabricating drip irrigation pipes
    Patent number: 6896758
    Abstract: The invention relates to a method for fabricating a drip irrigation pipe, comprising a pipe (5) wherein a plurality of dripping elements (4) are bound, communicating with the outside through holes formed in the pipe wall. The method according to the invention provides that the pipe (5) is extruded and the individual dripping elements (4) are bound therein by consecutively feeding the dripping elements (4) inside the pipe through the extruding head (1). The speed of the dripping elements (4) is higher than that of the pipe upon extrusion at least in the area of first contact between the pipe and the dripping elements (4). The invention also relates to a plant for implementing said method.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: May 24, 2005
    Inventor: Carmelo Giuffre′