Patents by Inventor Laszlo Koran

Laszlo Koran 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).

  • Scraper for sugar centrifuge
    Patent number: 4818296
    Abstract: A scraper for a sugar centrifuge comprises a scraper blade mounted on an arm which is moved down into and pivoted within the centrifugal bowl, such that the edge of the scraper blade is moved against but out of contact with the bowl wall for scraping off the sugar adhering to the bowl wall. After the scraping edge, the scraper blade has an afterscraper in direct or indirect contact with the bowl wall. The afterscraper comprises in one embodiment a block whose boundary plane facing the scraping edge forms an acute angle with the tangential plane along the line of contact of the block with the bowl wall.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: April 4, 1989
    Assignee: Nils Weibull AB
    Inventors: Conny Hejman, Laszlo Koran, Bo Mossheden