Patents by Inventor Antalné Natta

Antalné Natta 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).

  • Wire feeding apparatus
    Patent number: 7441682
    Abstract: The wire feeder apparatus according to the invention has a carrying body (12), tubular guide elements fixed in the openings on the two opposite sides of the body determining a straight-line path for welding wire, further, two spatially separated feed rolls (33, 34) with parallel axles and provided with grooves on their curved surface fitting to the path of wire. The feed rolls (33, 34) are pivotally fixed on the mounting plate of the carrying body and they are individually connected to a gear-wheel via interlocking connection. A pressure arm (14) is fixed to the carrying body (12) by a turning joint, which pressure arm carries two pinch rollers (43, 44) having parallel axles with the feed rolls.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: October 28, 2008
    Inventors: Lajos Kerekes, László Mészáros, Antal Natta, Antalné Natta, Ferenc Natta
  • Wire feeding apparatus
    Publication number: 20050040202
    Abstract: The wire feeder apparatus according to the invention has a carrying body (12), tubular guide elements fixed in the openings on the two opposite sides of the body determining a straight-line path for welding wire, further, two spatially separated feed rolls (33, 34) with parallel axles and provided with grooves on their curved surface fitting to the path of wire. The feed rolls (33, 34) are pivotally fixed on the mounting plate of the carrying body and they are individually connected to a gear-wheel via interlocking connection. A pressure arm (14) is fixed to the carrying body (12) by a turning joint, which pressure arm carries two pinch rollers (43, 44) having parallel axles with the feed rolls.
    Type: Application
    Filed: September 11, 2002
    Publication date: February 24, 2005
    Inventors: Lajos Kerekes, Laszlo Meszaros, Antal Natta, Antalne Natta, Ferenc Natta
  • Connector for connecting welding torch
    Patent number: 6786752
    Abstract: The invention relates to a connector for connecting welding torch, more particularly, it relates to the socket-like connecting member to be mounted on a welding apparatus.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: September 7, 2004
    Inventors: Lajos Kerekes, László Mésázros, Antal Natta, Antalné Natta, Ferenc Natta