Patents by Inventor Luis F. Cabrera y Lopez Caram

Luis F. Cabrera y Lopez Caram 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).

  • Equipment for the elimination of light particles, inks and air from a fiber suspension for the manufacture of paper
    Patent number: 5344381
    Abstract: The equipment of the present invention serves to eliminate light particles, inks and air from a fibrous suspension, and consists of a vertical separating cup which spins at high speed. Feeding of the fibrous suspension and light contaminants takes place through the upper vertical portion, or through the lower vertical portion; the equipment comprises a stabilizer which serves to control the inner turbulence of the suspension, in order for light contaminants to be concentrated at the center.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: September 6, 1994
    Inventor: Luis F. Cabrera y Lopez Caram