Patents by Inventor Marcel Jean

Marcel Jean 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: 11982316
    Abstract: Devices for distributing oil to a rolling bearing for an aircraft turbine engine include a rolling bearing including two rings, respectively an inner ring and an outer ring, an oil distribution ring configured to be mounted on a turbine engine shaft, said distribution ring including a first outer cylindrical surface for mounting the inner ring of the bearing, an oil recovery scoop supplying a lubricating circuit of the bearing, and an annular track of a dynamic seal. The distribution ring and the track are formed by a single-piece body, and the lubricating circuit is formed in said body and extends into the distribution ring and the track.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: May 14, 2024
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Christophe Marcel Lucien Perdrigeon, Régis Eugène Henri Servant, Guillaume François Jean Bazin
  • Patent number: 9341315
    Abstract: A pressurizing device and method, for pressurizing a first tank, the device including at least a second tank configured to contain a cryogenic fluid, a first pressurizing circuit for putting the second tank into communication with the first tank, the first pressurizing circuit including at least a first heat exchanger for heating a flow of the cryogenic fluid extracted from the second tank through the first pressurizing circuit, and a second pressurizing circuit with a compressor, branched off from the first pressurizing circuit and leading to the second tank. A feed system for feeding a reaction engine with at least a first liquid propellant includes at least a first tank configured to contain the first liquid propellant, and a device for pressurizing the first tank.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: May 17, 2016
    Assignee: SNECMA
    Inventors: David Hayoun, Francois Danguy, Jean Michel Sannino, Pascal Marcel Jean Noir
  • Publication number: 20150000755
    Abstract: A pressurizing device and method, for pressurizing a first tank, the device including at least a second tank configured to contain a cryogenic fluid, a first pressurizing circuit for putting the second tank into communication with the first tank, the first pressurizing circuit including at least a first heat exchanger for heating a flow of the cryogenic fluid extracted from the second tank through the first pressurizing circuit, and a second pressurizing circuit with a compressor, branched off from the first pressurizing circuit and leading to the second tank. A feed system for feeding a reaction engine with at least a first liquid propellant includes at least a first tank configured to contain the first liquid propellant, and a device for pressurizing the first tank.
    Type: Application
    Filed: December 7, 2012
    Publication date: January 1, 2015
    Applicant: SNECMA
    Inventors: David Hayoun, Francois Danguy, Jean Michel Sannino, Pascal Marcel, Jean Noir
  • Publication number: 20120178556
    Abstract: A hockey stick shaft of a generally rectangular cross section and a varying rigidity along its length, from a distal end portion thereof to a proximate end portion thereof, comprising an exterior wall, the exterior wall being locally deformed towards an inside of the shaft, and a method for producing a shaft having a varying rigidity along a length thereof, comprising providing a shaft in a high rigidity composite material, of a generally rectangular cross sectional envelope; and selectively forming at least one embossed groove in at least one surface of the shaft.
    Type: Application
    Filed: August 17, 2011
    Publication date: July 12, 2012
    Applicant: 2946-6380 QUEBEC INC. a/s Productions P.H. Enr.
    Inventors: Rémi LUSSIER, Marcel JEAN, Daniel GATIEN, Germain BÉLANGER
  • Patent number: 7824283
    Abstract: A hockey stick comprising a shaft portion and a blade portion, the shaft portion including means having preformed stresses to induce a flexural resistance at about mid-span so as to create in the shaft portion induced stresses which are neutralized as stresses are further induced in the shaft portion at impact on the blade portion to thereby provide a stiffer and more rigid shaft portion.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: November 2, 2010
    Assignee: 2946-6380 Quebec Inc.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien, Germain Belanger
  • Publication number: 20080312012
    Abstract: A hockey stick comprising a shaft portion and a blade portion, the shaft portion including means having preformed stresses to induce a flexural resistance at about mid-span so as to create in the shaft portion induced stresses which are neutralized as stresses are further induced in the shaft portion at impact on the blade portion to thereby provide a stiffer and more rigid shaft portion.
    Type: Application
    Filed: May 24, 2006
    Publication date: December 18, 2008
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien, Germain Belanger
  • Patent number: 7326135
    Abstract: The invention relates to a hockey stick shaft having a cross-section and properties varying along a length thereof and to a method for fabrication thereof. The varying cross section defines selected regions of optimized grip for the hands of a player and of optimized rigidity and resistance in torsion of the shaft.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: February 5, 2008
    Assignee: 2946-6380 Quebec Inc. a/s Production P.H. Enr.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien, Germain Belanger
  • Patent number: 7326136
    Abstract: There is provided a hockey stick blade and a method of making thereof, wherein the blade is made in a composite material comprising a core formed of light weight material, such as foam, and a fiber braid jacket or tubular prepreg cloth, the core being partially hollow to define longitudinal cavities inside the blade assembly.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: February 5, 2008
    Assignee: 2946-6380 Quebec Inc.
    Inventors: Marcel Jean, Daniel Gatien, Remi Lussier, Carol Ladouceur, Germain Belanger
  • Patent number: 7285063
    Abstract: The invention relates to hockey stick shafts having cross-section and properties varying along a length thereof and to a method for fabrication thereof. The varying cross section defines selected regions of optimized grip for the hands of a player and of optimized rigidity and resistance in torsion of the shaft.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: October 23, 2007
    Assignee: 2946-6380 Quebec Inc. a/s Production P.H. Enr.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien, Germain Belanger
  • Publication number: 20060089215
    Abstract: There is provided a hockey stick blade and a method of making thereof, wherein the blade is made in a composite material comprising a core formed of light weight material, such as foam, and a fiber braid jacket or tubular prepreg cloth, the core being partially hollow to define longitudinal cavities inside the blade assembly.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 27, 2006
    Applicant: 2946-6380 Quebec Inc.
    Inventors: Marcel Jean, Daniel Gatien, Remi Lussier, Carol Ladouceur, Germain Belanger
  • Publication number: 20050215364
    Abstract: The invention relates to hockey stick shafts having cross-section and properties varying along a length thereof and to a method for fabrication thereof. The varying cross section defines selected regions of optimized grip for the hands of a player and of optimized rigidity and resistance in torsion of the shaft.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 29, 2005
    Applicant: 2946-6380 Quebec Inc. a/s Production P.H. Enr.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien, Germaiin Belanger
  • Publication number: 20050215365
    Abstract: The invention relates to a hockey stick shaft having a cross-section and properties varying along a length thereof and to a method for fabrication thereof. The varying cross section defines selected regions of optimized grip for the hands of a player and of optimized rigidity and resistance in torsion of the shaft.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 29, 2005
    Applicant: 2946-6380 Quebec Inc. a/s Production P.H. Enr.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien, Germaiin Belanger
  • Publication number: 20050215363
    Abstract: The invention relates to hockey stick shafts having properties varying along a length thereof and to a method for fabrication thereof, by providing at least one of longitudinally oriented high tensile strength wires and fibers on at least one part of at least one plane surface thereof.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 29, 2005
    Applicant: 2946-6380 Quebec Inc. a/s Production P.H. Enr.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien, Germaiin Belanger
  • Patent number: 6942587
    Abstract: A hockey stick having a longitudinal shaft provided with a longitudinal cavity and a method of construction of such a hockey stick are described herein. The shaft includes a hollow wooden core and a reinforcement layer. The hollow wooden core is advantageously made of two half-cores having a channel provided therein that are assembled face-to-face to yield the hollow wooden core. The reinforcement layer may advantageously include thin reinforcement strips of high modulus fibers and a layer of fiberglass fabric.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: September 13, 2005
    Assignee: 2946-6380 Quebec Inc.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien
  • Publication number: 20040089416
    Abstract: A hockey stick having a longitudinal shaft provided with a longitudinal cavity and a method of construction of such a hockey stick are described herein. The shaft includes a hollow wooden core and a reinforcement layer. The hollow wooden core is advantageously made of two half-cores having a channel provided therein that are assembled face-to-face to yield the hollow wooden core. The reinforcement layer may advantageously include thin reinforcement strips of high modulus fibers and a layer of fiberglass fabric.
    Type: Application
    Filed: October 31, 2003
    Publication date: May 13, 2004
    Applicant: 2946-6380 Quebec Inc. c/of Production P.H. Enr.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien
  • Patent number: 6702697
    Abstract: A hockey stick having a longitudinal shaft provided with a longitudinal cavity and a method of construction of such a hockey stick are described herein. The shaft includes a hollow wooden core and a reinforcement layer. The hollow wooden core is advantageously made of two half-cores having a channel provided therein that are assembled face-to-face to yield the hollow wooden core. The reinforcement layer may advantageously include thin reinforcement strips of high modulus fibres and a layer of fibreglass fabric.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: March 9, 2004
    Assignee: 2946-6380 Quebec Inc.
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien
  • Patent number: 6577787
    Abstract: The present invention provides methods of tuning the optical properties, such as the channel center wavelengths, of an integrated optical waveguide device by providing a device, such as a wavelength division multiplexer or demultiplexer, which contains an organic material, and fine tuning the device by exposing the organic material to at least one incremental step of UV irradiation.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: June 10, 2003
    Assignee: Corning Incorporated
    Inventors: Alain Marcel Jean Beguin, Marc Moroni, Sophie Vallon
  • Publication number: 20030081876
    Abstract: The present invention provides methods of tuning the optical properties, such as the channel center wavelengths, of an integrated optical waveguide device by providing a device, such as a wavelength division multiplexer or demultiplexer, which contains an organic material, and fine tuning the device by exposing the organic material to at least one incremental step of UV irradiation.
    Type: Application
    Filed: January 11, 2001
    Publication date: May 1, 2003
    Inventors: Alain Marcel Jean Beguin, Marc Moroni, Sophie Vallon
  • Publication number: 20030004019
    Abstract: A blade to be mounted to a shaft of a hockey stick or like game stick including a preformed core, a shaft receiving member and first and second preformed skins is described herein. The preformed core has distal and proximate ends, top and bottom edge portions and first and second opposite lateral faces. The top edge portion is advantageously tapered. The shaft receiving member includes lower and upper portions, first and second lateral sides. The lower portion is mounted to said proximate end of said core. The upper portion is configured and sized to receive a shaft. The core is so dimensioned that the skins define the shape of the blade. A method of making such a blade is also disclosed.
    Type: Application
    Filed: July 2, 2001
    Publication date: January 2, 2003
    Applicant: 2946-6380 Quebec Inc. c/o Production P.H. Enr
    Inventors: Remi Lussier, Marcel Jean, Daniel Gatien
  • Patent number: 6235277
    Abstract: Deodorant granulate for lining ashtrays for receiving tobacco ash, including an active component. The active component includes perfume which is one of aromatic and suitable for use on the human body, high viscosity solvent with low evaporation, and undecylenic acid deodorant. The active component is incorporated into non-inflammable mineral granulates whose granularity is selected so as not to leave any trace of dust when used, and has a porosity that enables the mineral granulate to absorb at least 15 wt % of the active component, and to release the active component upon contact with a lit cigarette or cigar. Method for lining ashtrays.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: May 22, 2001
    Inventor: Marcel Jean