Patents by Inventor Christophe Chassaing
Christophe Chassaing 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).
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Publication number: 20240051943Abstract: A Process for the Preparation of N-(bis(4-methoxyphenyl)methyl)-6-oxo-2-(pyridazin-3-yl)-1,6-dihydropyrimidine-5-carboxamide with improved reaction conditions and reduced use of toxic reagents and solvents.Type: ApplicationFiled: December 20, 2021Publication date: February 15, 2024Applicant: Intervet Inc.Inventors: Christophe Chassaing, Daniel Salanta
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Publication number: 20230286471Abstract: The present invention relates to a cleaning device for at least one vehicle sensor. The cleaning device includes at least one air-flow generator, at least one air-flow transport duct for conveying the air flow to the sensor from an exhaust port of the air-flow generator, the duct including at least one air-flow inlet opening and at least one air-flow outlet orifice. One cross section of the inlet opening of the duct is larger than one cross section of the outlet orifice of the duct.Type: ApplicationFiled: July 6, 2021Publication date: September 14, 2023Applicant: VALEO SYSTEMES D'ESSUYAGEInventors: Maxime BAUDOUIN, Christophe CHASSAING
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Liquid spraying wiper frame for motor vehicle windows, and optimisation of the sealing of this frame
Patent number: 11623615Abstract: The invention relates to a wiper frame (10) comprising a device (24), in particular an aerodynamic deflector, for dis-pensing and/or spraying liquid, comprising at least one liquid flow channel (26), a longitudinal end (27) of which opens on an end face (28) of the device (24), a plug (40) for closing off the longitudinal end (27) of the liquid flow channel (26), which is inserted inside a longitudinal end section (27) of said channel (26), and a tip (30) arranged opposite the end face (28) of the device (24), characterised in that the closing plug (40) is a separate component from the tip (30), such as a spherical ball, such that the tip (30) and the plug (40) together ensure the closing off of the longitudinal end (27) of the liquid flow channel (26).Type: GrantFiled: September 18, 2019Date of Patent: April 11, 2023Assignee: Valeo Systèmes d'EssuyageInventors: Gérald Caillot, Christophe Chassaing, Jean-Michel Jarasson, Pierre Sevellec, Denis Thebault -
Publication number: 20220363224Abstract: The device for discharging liquids for a module includes sensor/transmitter blocks for a vehicle. The module includes a first block having a lower optical surface having an upper limit, and at least one second block having at least one upper optical surface with a lower limit arranged above the lower optical surface. The device extends from an area defined by at least one portion of the lower limit of the at least one second block and the upper limit of the first block, and is configured to discharge liquids flowing from the at least one upper optical surface to an area other than the lower optical surface.Type: ApplicationFiled: June 16, 2020Publication date: November 17, 2022Applicant: Valeo Systemes d'EssuyageInventors: Christophe CHASSAING, Maxime BAUDOUIN, Baptiste BEZIAT
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Patent number: 11312337Abstract: The invention concerns a cleaning device (5) for an optical sensor (9) module (3) of a motor vehicle comprising a housing (7), an optical sensor (9) housed in the housing (7), characterised in that the cleaning device (5) comprises a cylindrical flange (21) having first snap-fastening members (23) shaped to engage with second snap-fastening members (25) carried by the sensor (9) module (3), the first (23) and second (25) snap-fastening members being configured such that, in the mounted state, the axis of the cylindrical flange (21) merges with the optical axis (A) of the optical sensor (9), and at least one pipe (35; 37) having spray openings (350; 370) is attached to the inner wall (33) of the cylindrical flange (21), the spray openings (350; 370) being turned towards the optical sensor (9).Type: GrantFiled: January 31, 2017Date of Patent: April 26, 2022Assignee: Valeo Systèmes d'EssuyageInventors: Julien Carrion, Christophe Chassaing, Grégory Kolanowski, Chantal Marquet
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LIQUID SPRAYING WIPER FRAME FOR MOTOR VEHICLE WINDOWS, AND OPTIMISATION OF THE SEALING OF THIS FRAME
Publication number: 20220001839Abstract: The invention relates to a wiper frame (10) comprising a device (24), in particular an aerodynamic deflector, for dispensing and/or spraying liquid, comprising at least one liquid flow channel (26), a longitudinal end (27) of which opens on an end face (28) of the device (24), a plug (40) for closing off the longitudinal end (27) of the liquid flow channel (26), which is inserted inside a longitudinal end section (27) of said channel (26), and a tip (30) arranged opposite the end face (28) of the device (24), characterised in that the closing plug (40) is a separate component from the tip (30), such as a spherical ball, such that the tip (30) and the plug (40) together ensure the closing off of the longitudinal end (27) of the liquid flow channel (26).Type: ApplicationFiled: September 18, 2019Publication date: January 6, 2022Applicant: Valeo Systèmes d'EssuyageInventors: Gérald Caillot, Christophe Chassaing, Jean-Michel Jarasson, Pierre Sevellec, Denis Thebault -
Patent number: 11167730Abstract: The invention relates to an assembly (5, 8) formed of an end-piece (8) and a wiper rubber (5) which constitute a wiper blade (1), the wiper rubber (5) comprising at least one heel (5a) and a friction zone (5g), the friction zone (5g) being capable of coming into contact with a surface to be wiped, the end-piece (8) comprising a first receiver (21) which is configured to receive a first end (31) of a flexible support (6) of the wiper blade (1), and a second receiver (22) into which the heel (5a) of the wiper rubber (5) extends, the two receivers (21, 22) being superposed in a plane passing through the heel (5a) and through the friction zone (5g), the end-piece (8) comprising a means of attachment (19) to the wiper rubber (5) integrally formed with the end-piece (8).Type: GrantFiled: March 27, 2018Date of Patent: November 9, 2021Assignee: Valeo Systèmes d'EssuyageInventors: Philippe Carraro, Guillaume Barret, Xavier Bousset, Christophe Chassaing
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Publication number: 20210188218Abstract: The invention concerns a cleaning device (5) for an optical sensor (9) module (3) of a motor vehicle comprising a housing (7), an optical sensor (9) housed in the housing (7), characterised in that the cleaning device (5) comprises a cylindrical flange (21) having first snap-fastening members (23) shaped to engage with second snap-fastening members (25) carried by the sensor (9) module (3), the first (23) and second (25) snap-fastening members being configured such that, in the mounted state, the axis of the cylindrical flange (21) merges with the optical axis (A) of the optical sensor (9), and at least one pipe (35; 37) having spray openings (350; 370) is attached to the inner wall (33) of the cylindrical flange (21), the spray openings (350; 370) being turned towards the optical sensor (9).Type: ApplicationFiled: January 31, 2017Publication date: June 24, 2021Applicant: Valeo Systèmes d'EssuyageInventors: Julien Carrion, Christophe Chassaing, Grégory Kolanowski, Chantal Marquet
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Publication number: 20200094787Abstract: The invention relates to an assembly (5, 8) formed of an end-piece (8) and a wiper rubber (5) which constitute a wiper blade (1), the wiper rubber (5) comprising at least one heel (5a) and a friction zone (5g), the friction zone (5g) being capable of coming into contact with a surface to be wiped, the end-piece (8) comprising a first receiver (21) which is configured to receive a first end (31) of a flexible support (6) of the wiper blade (1), and a second receiver (22) into which the heel (5a) of the wiper rubber (5) extends, the two receivers (21, 22) being superposed in a plane passing through the heel (5a) and through the friction zone (5g), the end-piece (8) comprising a means of attachment (19) to the wiper rubber (5) integrally formed with the end-piece (8).Type: ApplicationFiled: March 27, 2018Publication date: March 26, 2020Applicant: Valeo Systèmes d'EssuyageInventors: Philippe Carraro, Guillaume Barret, Xavier Bousset, Christophe Chassaing
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Publication number: 20180326949Abstract: Device for locking a windshield wiper (10) to a drive arm (12), characterized in that it comprises electrical means (4) able to drive a reversible movement of at least one locking element (5) secured to the arm (12) or to the wiper (10), said at least one locking element (5) moving relative to the arm (12) or to the wiper (10) to which it is secured between an unlocked position in which said at least one locking element (5) is secured only to the arm (12) or to the wiper (10) and a locked position in which said at least one element (5) is secured to the arm (12) and to the wiper (10).Type: ApplicationFiled: October 7, 2016Publication date: November 15, 2018Applicant: Valeo Systèmes d'EssuyageInventors: Julien Carrion, Laurent Andre-Masse, Geoffrey Bayard, Christophe Chassaing, Grégory Kolanowski, Chantal Marquet, Gilles Petitet
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Publication number: 20040010036Abstract: The present invention relates to novel N,N,-Substituted S-Aryl-Isothioureas, and N,N,N′-Substituted S-Aryl-Isothioureas and combinatorial libraries thereof, as well as methods of preparing N,N,-Substituted S-Aryl-Isothioureas, and N,N,N′-Substituted S-Aryl-Isothiourea derivative compounds.Type: ApplicationFiled: May 7, 2002Publication date: January 15, 2004Inventors: Boris Rogovoy, Vladimir Vvedenskiy, Xiaohong Cai, Christophe Chassaing, Alan R. Katritzky, Behrouz Forood
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Patent number: 6458789Abstract: The present invention relates to novel 2-aminopyridine derivative compounds of the following formula: wherein R1 to R5 have the meanings provided herein. The invention further relates to combinatorial libraries containing two or more such compounds, as well as methods of preparing 2-aminopyridine derivative compounds.Type: GrantFiled: September 29, 1999Date of Patent: October 1, 2002Assignee: Lion Bioscience AGInventors: Behrouz Forood, Brenton T. Flatt, Christophe Chassaing, Alan K. Katritzky