Patents by Inventor Karl P. Gabrielsson

Karl P. Gabrielsson 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).

  • Filter segment with a light weight frame
    Patent number: 9968875
    Abstract: A disc segment adapted to be attached to other disc segments to form a disc assembly, the disc segment including an isosceles trapezoid frame. The frame comprises a left side rail and a right side rail, and a plurality of spaced apart parallel horizontally extending ribs connected between the side rails. The frame defines a first disc side and an opposite second disc side, each disc side including a corrugated left bottom clamp list adjacent the left side rail and supported by the ribs, and a corrugated right bottom clamp list adjacent the right side rail and supported by the ribs. Each disc side also includes a corrugated wire mesh supported by the left and right clamp lists, and supported by the frame ribs.
    Type: Grant
    Filed: August 25, 2012
    Date of Patent: May 15, 2018
    Assignee: GL&V Luxembourg S.a.r.l.
    Inventors: Karl P. Gabrielsson, Tony I. Bjorkenius, Gregory G. Gilmore