Patents by Inventor Lajos Nagy

Lajos Nagy 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).

  • 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
  • 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
  • Patent number: 8188657
    Abstract: A technique for mounting single or double ended quartz halogen or HID burner on threaded incandescent lamp base facilitating high volume production and use of existing manufacturing equipment. The pinched end portion of the burner is received in a slot formed in an end of a ceramic tubelet and secured therein and supported thereon by cementing or elastic adhesive bond material. The tubelet has its opposite end secured over a reduced diameter portion of a stem extending from the incandescent lamp base. An outer bulb of translucent or transparent material is received over the base-burner sub-assembly and the bulb secured to the base.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: May 29, 2012
    Assignee: General Electric Company
    Inventors: Geza Zoltan Cseh, Ferenc Fazekas, Peter Lajos Nagy
  • Publication number: 20110148269
    Abstract: A technique for mounting single or double ended quartz halogen or HID burner on threaded incandescent lamp base facilitating high volume production and use of existing manufacturing equipment. The pinched end portion of the burner is received in a slot formed in an end of a ceramic tubelet and secured therein and supported thereon by cementing or elastic adhesive bond material. The tubelet has its opposite end secured over a reduced diameter portion of a stem extending from the incandescent lamp base. An outer bulb of translucent or transparent material is received over the base-burner sub-assembly and the bulb secured to the base.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Inventors: Geza Zoltan Cseh, Ferenc Fazekas, Peter Lajos Nagy
  • Patent number: 7874135
    Abstract: The harvester adapter has a frame structure, for attachment to a combine harvester. At least two crop gathering units are secured to the frame structure. Adjacent crop gathering units are arranged such that a channel with an open leading end is formed between them, with a stalk gathering unit being disposed in driving connection with a harvesting mechanism on at least one side of the channels. The adapter has a collecting auger disposed rearward from the harvesting mechanism and at least one stalk shredder unit attached to the frame structure. The speed of the stalk gathering unit is continuously adjustable by control orders given by the combine harvester and/or by a speed meter disposed on the adapter and/or by the operator, and the stalk shredder units are attached to the frame structure such that their position is adjustable in a direction perpendicular to the direction of travel.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: January 25, 2011
    Assignee: Optigep KFT
    Inventors: Lajos Nagy, Kornel Gyenes, Gyorgy Lipusz, Gabor Sagi, Imre Takacs, Gabor Kincses, Laszlo Szalkai
  • Publication number: 20100083627
    Abstract: The invention relates to a harvester adapter with stalk shredder for harvesting grain crops, particularly sunflower, comprising a frame structure attached to a combine harvester, and at least two crop gathering units having a snout, where the crop gathering units are secured to the frame structure. Neighbouring crop gathering units are arranged such that a channel with an open leading end is formed between them, with a stalk gathering unit being disposed in driving connection with a harvesting mechanism on at least one side of the channels. The adapter has a collecting auger disposed rearward from the harvesting mechanism and at least one stalk shredder unit attached to the frame structure.
    Type: Application
    Filed: January 25, 2008
    Publication date: April 8, 2010
    Applicant: Optigep KFT
    Inventors: Lajos Nagy, Kornel Gyenes, Gyorgy Lipusz, Gabor Sagi, Imre Takacs, Gabor Kincses, Laszlo Szalkai
  • Patent number: 7619082
    Abstract: The invention relates to a process for the preparation of a compound of the formula (I) by reacting a compound of the formula (II) with a compound of the formula (III) characterized by dissolving the compounds of the formula (II) and formula (III) in a water-inmiscible organic solvent in the presence of a phase transfer catalyst, reacting with a.) an aqeuos solution of a base, or b.) a base in solid form directly and if desired transforming the compound of formula (I) thus obtained into its salt.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: November 17, 2009
    Assignee: sanofi-aventis
    Inventors: Eva Csikós, Csaba Gönczi, Felix Hajdú, István Hermecz, Gergely Héja, Gergelyné Héja, Csilla Majláth, Lajos Nagy, Andrea Sántáné Csutor, Tiborné Szomor, Györgyné Szvoboda
  • Patent number: 7344285
    Abstract: An electric lamp comprises a lamp base and an envelope having a common axis, a support member having a fixing gap around the common axis, and an elastic shade of substantially conical shape. The shade has a first end portion inserted in the fixing gap and a second end portion remote from the lamp base. The diameter of the first end portion taken perpendicularly to said axis is smaller than the diameter of the second end portion, and the elastic shade is made of heat resistant plastic foil.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: March 18, 2008
    Assignee: General Electric Company
    Inventors: Géza Cseh, Péter Lajos Nagy
  • Publication number: 20060068928
    Abstract: A customizable alignment sighting device for a golf club is mounted to an upper surface of the head of the golf club with a sighting element providing the user a visual target indicator for desired alignment of the club head with the user's line of sight. The sighting element can be readily adjusted for the user's preferences. When not aligned, the sighting element provides an indication of the magnitude and direction of misalignment. In one embodiment, the device is shaped as a planar disc mounted on the upper surface of the club head by leveling posts spaced around its periphery. The sighting element is a concave lens or lenticulated grid or grill superimposed on a target image. In another embodiment, the device has a 3D device body mounted in a mounting cup or socket fastened to or formed in the head of the golf club.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Inventor: Lajos Nagy
  • Publication number: 20050234056
    Abstract: This invention is directed to a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, X, Z, m, n, o, p and r are as defined herein, its preparation, pharmaceutical composition and use as an adenosine A3 receptor ligand preferably an antagonist.
    Type: Application
    Filed: May 16, 2005
    Publication date: October 20, 2005
    Applicant: sanofi-aventis
    Inventors: Peter Aranyi, Laszlo Balazs, Maria Balogh, Sandor Batori, Lajos Nagy, Geza Timari, Kinga Boer, Zoltan Kapui, Endre Mikus, Katalin Gerber, Judit Vargane Szeredi, Katalin Szabo, Erzsebet Walcz
  • Publication number: 20050153973
    Abstract: Heterocyclic amides useful as inhibitors of dipeptylpeptidase-IV (DPP-IV) enzyme, process for the preparation thereof and intermediates therefore.
    Type: Application
    Filed: June 11, 2003
    Publication date: July 14, 2005
    Inventors: Peter Aranyl, Laszlo Balazs, Imre Bata, Sandor Batori, Eva Boronkay, Zoltan Kapui, Edit Susan, Tibor Szabo, Lajos Nagy, Katalin Urban-Szabo, Marton Varga
  • Publication number: 20050130981
    Abstract: The present invention relates to new, potent DPP-IV enzyme inhibitors of the general formula (I), which contain fluorine atoms.
    Type: Application
    Filed: March 4, 2003
    Publication date: June 16, 2005
    Inventors: Peter Aranyl, Laszlo Balazs, Imre Bata, Sandor Batori, Eva Boronkay, Philippe Bovy, Karoly Kanai, Zoltan Kapui, Edit Susan, Tibor Szabo, Lajos Nagy, Katalin Urban-Szabo, Marton Varga
  • Patent number: 6884895
    Abstract: The invention relates to a process for the preparation of spiro[(4-cyclohexanone)-[3H]indol]-2?[1?H]-one derivatives of the general formula I wherein R1 and R2 independently stand for hydrogen, C1-4alkyl, C1-4alkoxy, C1-4alkylthio, C1-4polyfluoroalkyl, C1-4polyfluoroalkoxy, C3-7cycloalkyloxy, C3-7cycloalkylthio, phenoxy, benzyloxy or nitro group—, characterized by reacting an indolin-2-one derivative of the general formula II wherein R1 and R2 are as defined above—with a compound capable for introducing a protective group, selected from 2-tetrahydropyranyl, 1-diethoxy-methylene or C1-4alkoxycarbonylethyl group, coupling the compound of general formula III, thus obtained—wherein R1 and R2 are as defined above and A stands for a protective group, selected from 2-tetrahydropyranyl, 1-diethoxy-methylene or C1-4alkoxycarbonylethyl group—with an acrylic acid C1-4ester, cyclizing the resulting compound of the general formula IV wherein R1, R2 and A are as defined above, R3 stands for C1-4 alkyl grou
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: April 26, 2005
    Assignee: sanofi-aventis
    Inventors: Csaba Gönczi, Éva Csikós, István Hermecz, Gergely Héja, Árpád Illár, Lajos Nagy, Andrea Sántáné Csutor, Attila Simon, Kálmán Simon, Ágota Smelkóné Esek, Tiborné Szomor, Györgyné Szvoboda
  • Publication number: 20040225124
    Abstract: The invention relates to a process for the preparation of a compound of the formula (I) by reacting a compound of the formula (II) with a compound of the formula (III) characterised by dissolving the compounds of the formula (II) and formula (III) in a water-inmiscible organic solvent in the presence of a phase transfer catalyst, reacting with a.) an aqeuos solution of a base, or b.) a base in solid form directly and if desired transforming the compound of formula (I) thus obtained into its salt.
    Type: Application
    Filed: June 7, 2004
    Publication date: November 11, 2004
    Inventors: Eva Csikos, Csaba Gonczi, Felix Hajdu, Istvan Hermecz, Gergely Heja, Gergelyne Heja, Csilla Majlath, Lajos Nagy, Andrea Csutor Santane, Toborne Szomor, Gyorgyne Szvoboda
  • Publication number: 20040198793
    Abstract: Process for the preparation of a compound of the general formula (I) and pharmaceutically acceptable salts and solvates thereof, (I) characterised by reacting an N-(amino-tioxo-methyl)-1H-indole-2-carboxamide of the general formula (II), with an &agr;-halogen-ketone of the general formula (III), wherein X stands for halogen.
    Type: Application
    Filed: October 6, 2003
    Publication date: October 7, 2004
    Inventors: Sandor Bokotey, Gezane Galambos, Felix Hadju, Istvan Hermecz, Agnes Horvath, Maria Uzsoki, Gyulane Kiss, Lajos Nagy, Benjamin Podanyi, Attila Simon, Judit Sipos, Agota Esek Smelkone, Anna Szabo, Arpadne Vasvari
  • Publication number: 20030212278
    Abstract: The invention relates to a process for the preparation of spiro[(4-cyclohexanone)-[3H]indol]-2′[1′H]-one derivatives of the general formula I 1
    Type: Application
    Filed: April 8, 2003
    Publication date: November 13, 2003
    Inventors: Csaba Gonczi, Eva Csikos, Istvan Hermecz, Gergely Heja, Arpad Illar, Lajos Nagy, Andrea Santane Csutor, Attila Simon, Kalman Simon, Agota Smelkone Esek, Tiborne Szomor, Gyorgyne Szvoboda
  • Patent number: 6600039
    Abstract: The invention relates to a process for the preparation of a compound of formula (I) and the salts thereof by reacting the compound of formula (II) with the compound of formula (III), which comprises carrying out the reaction in dimethyl sulfoxide, at a temperature between 10° C. and 40° C., preferably at room temperature and transforming the resulting base of formula (I), if desired, into its salt by a method known per se.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: July 29, 2003
    Assignee: Sanofi-Synthelabo
    Inventors: Gergely Héja, Éva Csikós, Tünde Erösné Takácsy, Csaba Gönczi, Judit Halász, István Hermecz, Csilla Majláth, Lajos Nagy, Andrea Sántáné Csutor, Péter Sárosi, Kálmán Simon, Tiborné Szomor, Györgyné Szvoboda
  • Patent number: 6573386
    Abstract: The invention relates to a process for the preparation of spiro [(4-cyclohexanone)-[3H]indol]-2′[1′H]-one derivatives of general formula I—wherein R1 and R2 independently stand for hydrogen, C1-4alkyl, C1-4alkoxy, C1-4alkylthio, C1-4polyfluoroalkyl, C1-4polyfluoroalkoxy, C3-7cycloalkyloxy, C3-7cycloalkylthio, phenoxy, benzyloxy or nitro group—, characterized by reacting an indolin-2-one derivative of general formula II—wherein R1 and R2 are as defined above—with a compound capable for introducing a protective group, coupling the compound of general formula III, thus obtained—wherein R1 and R2 are as defined above and A stands for a protective group—with acrylic acid C1-4ester; cyclizing the resulting compound of general formula IV—wherein R1 and R2 are as defined above—with a compound capable for introducing a protective group, coupling the compound of formula III thus obtained,—wherein R1 and R2 are as defined abo
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: June 3, 2003
    Assignee: Sanofi-Synthelabo
    Inventors: Csaba Gönczi, Éva Csikós, István Hermecz, Gergely Héja, Árpád Illár, Lajos Nagy, Andrea Sántáné Csutor, Attila Simon, Kálmán Simon, Ágota Smelkóné Esek, Tiborné Szomor, Györgyné Szvoboda
  • Patent number: 6548702
    Abstract: The invention relates to a process for the preparation of 2-methoxy-4-(N-t-butylaminocarbonyl)benzenesulfonyl chloride by sulfonating m-hydroxybenzoic acid, methylating the hydroxy group of the resulting sulfonic acid or its salt, transforming the carboxylic acid group and the sulfonic acid group to acid chloride groups and reacting the 4-chlorosulfonyl-3-methoxy-benzoyl chloride with t-butylamine, which comprises carrying out the sulfonation of the 3-methoxy-benzoic acid of general formula (II) with 96% sulfuric acid, separating the resulting 3-hydroxy-4-sulfobenzoic acid of general formula (III) in the form of its salt of general formula (IV), wherein Z stands for alkali metal or ammonium group, methylating the compound of general formula (IV) in the presence of a phase transfer catalyst at a pH value of about 11.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: April 15, 2003
    Assignee: Sanofi-Synthelabo
    Inventors: Csaba Gönczi, Éva Csikós, Félix Hajdú, István Hermecz, Gergely Héja, Gergelyné Héja, Lajos Nagy, Andrea Sántáné Csutor, Kálmán Simon, Ágota Smelkóné Esek, Tiborné Szomor, Györgyné Szvoboda
  • Patent number: 6541643
    Abstract: The invention relates to a process for the preparation of spiro[cis-4-(&bgr;-hydroxyethyloxy)cyclohexane-[3H]indol]-2′[1′H]-one derivatives of the formula (I) wherein R1 and R2 are as defined herein, by reduction of a dispiro[(1,3-dioxolane)-2,4′-cyclohexane-1′3′-[3H]indol]-2″[1″H]-one derivative of general formula (II), wherein R1 and R2 are as defined herein, which comprises carrying out the reduction (a) with sodium cyanoborohydride in the presence of a Lewis acid, or (b) with sodium borohydride in the presence of a strong acid.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: April 1, 2003
    Assignee: Sanofi-Synthelabo
    Inventors: Gergely Héja, Éva Csikós, Csaba Gönczi, Judit Halász, Félix Hajdú, István Hermecz, László Kis, Lajos Nagy, Andrea Sántáné Csutor, Kálmán Simon, Tiborné Szomor, Györgyné Szvoboda