Patents by Inventor Josef Lap{hacek over (c)}ík

Josef Lap{hacek over (c)}ík 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).

  • CAB/MAAR concept improvement
    Patent number: 10801780
    Abstract: A method for manufacturing a heat exchanger, wherein a firmly bonded connection is provided between tubes and ribs in order to form a radiator matrix, the connection provided by aligning and inserting tube ends into openings in a first and second collector in order to connect tubes to the two collectors, and a wall section of shaped tube ends is bent so that the tube ends are fixed against the collector through the wall section with interpositioning of a seal.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: October 13, 2020
    Assignee: HANON SYSTEMS
    Inventors: Ján Gregu{hacek over (s)}-Kollár, Josef Lap{hacek over (c)}ík