Patents by Inventor Bela Mezei

Bela Mezei 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).

  • Efficient lamp with envelope having elliptical portions
    Patent number: 8525409
    Abstract: A lamp includes a light transmissive envelope comprising two spaced apart elliptical portions that together form a hollow interior. The envelope has sealed end portions. Leads are in electrical contact with the filament near the end portions of the envelope for providing power to the lamp. There is a central portion of the envelope that spaces apart the elliptical portions. An electrically conductive filament is disposed in the interior of the envelope. The filament includes coiled-coil portions disposed in the elliptical portions in a coiled-coil shape and a single coil interval portion disposed between the coiled-coil portions at the central portion of the envelope. At least one filament support positions the filament near a center of the envelope. Gas is contained in the interior of the envelope.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: September 3, 2013
    Assignee: General Electric Company
    Inventors: Geza Zoltan Cseh, Ferenc Fazekas, Peter Lajos Nagy, Laszlo Balla, Bela Mezei
  • EFFICIENT HALOGEN LAMP
    Publication number: 20120319576
    Abstract: A lamp includes a light transmissive envelope comprising two spaced apart elliptical portions that together form a hollow interior. The envelope has sealed end portions. Leads are in electrical contact with the filament near the end portions of the envelope for providing power to the lamp. There is a central portion of the envelope that spaces apart the elliptical portions. An electrically conductive filament is disposed in the interior of the envelope. The filament includes coiled-coil portions disposed in the elliptical portions in a coiled-coil shape and a single coil interval portion disposed between the coiled-coil portions at the central portion of the envelope. At least one filament support positions the filament near a center of the envelope. Gas is contained in the interior of the envelope.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 20, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Geza Zoltan Cseh, Ferenc Fazekas, Peter Lajos Nagy, Laszlo Balla, Bela Mezei