Patents by Inventor Gisle Hauk

Gisle Hauk 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).

  • Apparatus and method for suction and discharge of material
    Patent number: 7076895
    Abstract: An apparatus for suction and discharge of material comprises a container (9) with a suction opening (19) for letting in a sucked-up air/material mixture and a discharge opening (14) for discharging material. The container (9) is rotatable and has inner conveying means (18) which upon rotation of the container (9) are adapted to convey the material to the discharge opening (14).
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: July 18, 2006
    Assignee: Disab Vacuum Technology AB
    Inventors: Karl T. Haugen, Gert Lovgren, Jan Billberg, Gisle Hauk
  • Apparatus and method for suction and discharge of material
    Publication number: 20040194354
    Abstract: An apparatus for suction and discharge of material comprises a container (9) with a suction opening (19) for letting in a sucked-up air/material mixture and a discharge opening (14) for discharging material. The container (9) is rotatable and has inner conveying means (18) which upon rotation of the container (9) are adapted to convey the material to the discharge opening (14).
    Type: Application
    Filed: February 10, 2004
    Publication date: October 7, 2004
    Inventors: Karl T. Haugen, Gert Lovgren, Jan Billberg, Gisle Hauk