Patents by Inventor Edmond Compassi

Edmond Compassi 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).

  • Cut-off device for concrete structures
    Patent number: 6623212
    Abstract: A cut-off element for concrete structures is formed by a plastic material flask having a flat-closed base and a tapering side envelope forming an acute angle with the base, said angle being between 25° and 60° for generating expansion forces so as to provoke a fracture of the concrete part along the cut-off zone defined by the base, and a lifting movement with slight amplitude of the concrete block after cut-off.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: September 23, 2003
    Inventors: Dominique Fonfrede, Edmond Compassi