Patents by Inventor Janos Lukacs

Janos Lukacs 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).

  • Device for rounding off granular particles of solid material
    Patent number: 4592707
    Abstract: Granular solid particles, in particular hard, comminuted material of any given shape, are kept continuously in relative movement in a funnel-shaped container by means of a stream of liquid whereby they are rounded off. The rounded-off particles are suitable as filler material for wear-resistant coatings.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: June 3, 1986
    Assignee: Swiss Aluminium Ltd.
    Inventors: Werner Borer, Janos Lukacs, Hugo Spalinger
  • Process for rounding off granular particles of solid material
    Patent number: 4476071
    Abstract: Granular solid particles, in particular hard, comminuted material of any given shape, are kept continuously in relative movement in a funnel-shaped container by means of a stream of liquid whereby they are rounded off. The rounded-off particles are suitable as filler material for wear-resistant coatings.
    Type: Grant
    Filed: December 2, 1982
    Date of Patent: October 9, 1984
    Assignee: Swiss Aluminium Ltd.
    Inventors: Werner Borer, Janos Lukacs, Hugo Spalinger