Patents Represented by Attorney Dowell & Dowell, P.C.
  • Patent number: 8025580
    Abstract: A rotary torque shaft including a tube made of a composite material having a plastic matrix and a metallic tubular insert fixedly mounted around a recessed longitudinal outer surface portion of the tube so as to link the tube mechanically to a functional mechanical assembly which is supported by the insert. The insert has in cross section a non-circular inner surface profile which is complementary in shape to a profile of the outer surface of the tube.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: September 27, 2011
    Assignee: SKF Aerospace France
    Inventors: Michel Genot, Jean-Michel Buchin
  • Patent number: 8015725
    Abstract: The invention relates to a method and a device, as well as the variants thereof, which operates continuously or discontinuously for the agglomeration and/or drying of powder materials using selective infrared irradiation on a surface which is continually supplied with renewed powder, with or without the spraying of liquids. The process can be performed in sealed conditions or open to the atmosphere, with or without the recovery of volatile components.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: September 13, 2011
    Assignee: DOS-I Solutions, S.L.
    Inventor: Joan Iglesias Vives
  • Patent number: 7993859
    Abstract: The present invention relates to methods for detecting a oxidative stress in a biological sample, methods of determining a cumulative record of oxidative injury, and methods of diagnosing diseases of aging, such as cardiovascular diseases, based on the presence or absence of a biomarker or a component thereof. The present invention also relates to a kit for detecting oxidative stress in a biological sample comprising a stabilizing reactant and an antibody. In some embodiments of the invention, the biomarker of oxidative stress is selected from an aldehyde-protein adduct and an aldehyde metabolite-protein adduct, and the proposed method further comprises measuring separately for the same protein biomarkers of oxydative stress formed with different amino acids of the protein.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: August 9, 2011
    Assignee: Institut de Cardiologie de Montreal
    Inventors: Christine Des Rosiers, Jean-Francois Lesgards, Jean-Claude Tardif
  • Patent number: 7987870
    Abstract: The invention relates to a protection device which defines a through hole (21) for the passage of a fluid which may be under overpressure conditions. In addition, the inventive device comprises: a stop plug (26) which can move between an open position and a position in which a first section of the hole (21) is sealed; a stop valve (28) which can move between an open position and a position in which a second section of the hole (21) is sealed; and means (22, 23, 27) for triggering both the movement of the stop plug (26) and the movement of the valve (28) from the open position to the sealing position in response to an overpressure (P2) in the hole (21). The invention is particularly suitable for self-contained equipment used to supply electrical power by means of a fuel cell.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: August 2, 2011
    Assignee: Staubli Faverges
    Inventors: Alain-Christophe Tigerghien, Andre Charles Pavan
  • Patent number: 7980274
    Abstract: A dobby includes two controlled latches for coupling a drive element mounted to a main drive shaft of the dobby and an actuator element in rotation. A first resilient element resiliently biases each of the latches towards a configuration in which their respective bearing surfaces are engaged with corresponding surfaces of the actuator element. Control members are provided for moving the latches against the action of the first resilient element and that act directly on the first latch and indirectly on the second latch so as to move the first latch against the first resilient element to thereby disengage its bearing surface with a corresponding surface of the actuator element while the second latch remains in a configuration in which its bearing surface is engaged with another corresponding surface of the actuator element.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: July 19, 2011
    Assignee: Staubli Faverges
    Inventors: Jean-Pierre Pages, Robert Nocenti, Willy Galinaitis
  • Patent number: 7982069
    Abstract: A solvent that reversibly converts from a nonionic liquid mixture to an ionic liquid upon contact with a selected trigger, e.g., contact with CO2, is described. In preferred embodiments, the ionic solvent is readily converted back to the nonionic liquid mixture. The nonionic liquid mixture includes an amidine or guanidine or both, and water, alcohol, or a combination thereof. Single component amine solvents that reversibly convert between ionic and non-ionic states are also described. Some embodiments require increased pressure to convert; others convert at 1 atmosphere.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: July 19, 2011
    Assignees: Queen's University at Kingston, Georgia Tech Research Corporation
    Inventors: Philip G. Jessop, Charles A. Eckert, Charles L. Liotta, David J. Heldebrant
  • Patent number: 7958594
    Abstract: A vacuum cleaning system for use in a structure. System has receiver adapted to receive communication that an appliance has been activated, and a control circuit adapted to control the central vacuum cleaning system upon receipt of a communication at the receiver that the appliance has been activated. Example appliances include doorbell, telephone or ERV. System may have a communication module that communicates with corresponding appliance communication module. The system communication module may transmit communications to the appliance communication module. Alternatively, the appliance communication module may transmit communications to the system communications module. The modules may both receive and transmit. Preferably, communications between modules are radio frequency (RF) wireless, however wired communications, where wiring is possible or available, are also suitable.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: June 14, 2011
    Assignee: Cube Investments Limited
    Inventor: J. Vern Cunningham
  • Patent number: 7926339
    Abstract: The invention is directed to a wind tunnel designed to operate along a vertical section such that air currents, generated by appropriate fans, meet in a vertical area wherein the air currents are capable of lifting objects in this vertical area. the lifting effect may be seen on the outside of the wind tunnel as the tunnel is built from translucent materials. The viewing and lifting of bodies in the vertical section of the tunnel allows both their display and for measurements to be taken of the bodies.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: April 19, 2011
    Assignee: Voracel, S.L.
    Inventor: Miguel Angel Serrano Pellicer
  • Patent number: 7926232
    Abstract: An installation bracket system for use in combination with a length of crown molding for securing the crown molding adjacent to the junction of a wall surface and a ceiling surface, the installation bracket system including one or more installation brackets, each of the one or more installation brackets having first support member and a second support member, each of the support members having a mounting portion and an integrally formed supporting portion, the mounting portion having a base formed with apertures to receive fasteners therethrough for securement of the first support member and the second support member to the wall surface and ceiling surface, respectively, and a backing member extending between the first support member and the second support member, the backing member having a front surface, the crown molding being secured against the front surface of the backing member.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: April 19, 2011
    Inventor: Jean-Claude de Raucourt
  • Patent number: 7909558
    Abstract: A system and method for the safe storage of vehicles wherein a storage structure is provided having a first section in which vehicles are stored in vertically oriented cells with each vehicle being carried within a vehicle storage unit such that the units may be stacked one upon another and wherein at least one transfer vehicle is provided for selectively engaging and conveying the vehicle storage units along an overhead grid track system between the first section and a second section wherein the grid track system is at least partially oriented over a roadway such that the at least one transfer vehicle may be used to either lift or lower a vehicle contained within a vehicle storage unit relative to the roadway and move the vehicle storage unit to and from a storage position in one of the vertical storage cells of the first section of the storage structure.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: March 22, 2011
    Assignee: BEC Companies, Inc.
    Inventors: Charles E. Benedict, Brian G. Pfeifer, Christian A. Yates, Scott K. Bladen, Richard E. Lackinger, James R. Dobbs
  • Patent number: 7900315
    Abstract: An integrated apparatus has a cooling section, a motor section, a suction section and control module. The motor section drives the suction section to draw vacuum air through inlet and exhaust vacuum air through outlet. The motor section also drives the cooling section to draw cooling air through cooling air inlet, and push it through the motor section to cool the motor section. The control module controls the operation of the motor section. The control module is located in the cooling air path after the motor section. The cooling air for the motor section also cools the control module. The cooling section, motor section, suction section and control module are integrally mounted to form a single unit.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: March 8, 2011
    Assignee: Cube Investments Limited
    Inventor: J. Vern Cunningham
  • Patent number: 7894928
    Abstract: A device for forming a Jacquard type shed including a plurality of electric actuators (61) and control means (C1, C21) for controlling each actuator (61) suitable for generating a signal (S211) representative of a value of at least one parameter (A). The control means includes an analyzer (C?21) for analyzing, for at least one pick (dn), a design that corresponds to one or more picks. The control means also includes a unit (C?21) for determining a modification factor on the basis of the result of the analysis carried out by the analyzer (C?21), in order to modify the value of the parameter (A) as determined by a computer.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: February 22, 2011
    Assignee: Staubli Faverges
    Inventors: Sylvain Puget, Raphael Peuget, Walter Marsura
  • Patent number: 7887102
    Abstract: The coupling comprises a male plug (3) and a female element (2). A retaining latch (20) for retaining the plug (5) in the female element (7) is movable between a first position in which said latch (20) is capable of retaining the plug (5) engaged to a first depth in the female element (7) in which it is connected in leaktight manner to said female element, and a second position in which said latch (20) is suitable for retaining the male plug (5) engaged to a second depth that is smaller than the first depth. The latch (20) is configured in such a manner as to be returned (F3) towards the second position at least in part by positive pressure in a passage (4, 17, 26, 34) for purging the downstream pipe when the plug is at the second depth. In a variant embodiment, the coupling includes an adapter that the latch is suitable for retaining.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: February 15, 2011
    Assignee: Staubli Faverges
    Inventors: Alain-Christophe Tiberghien, Antoine Chambaud, Olivier Pastore
  • Patent number: 7890292
    Abstract: This method for measuring the diameter of a circular track on a component comprises: a) a step (162) of moving the component along a measurement path, b) as the component is moving along the measurement path, a measurement step (170), for measuring at least one parameter, without contact with the component, c) a step (186) of determining the diameter of the circular track from the parameters measured. During step a) a robot continuously moves the component at an instantaneous speed that is never zero along the measurement path and an instantaneous acceleration that never changes sign along the measurement path.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: February 15, 2011
    Assignee: Staubli Faverges
    Inventor: Claude Jacquot
  • Patent number: 7853358
    Abstract: The inventive method consists in supplying motion instructions (300) at least including information about the path geometry (320) and load instructions (310) to a path generator (400), calculating an allied load signal (800), transmitting said applied load signal (800) to the path generator (400), calculating motion instructions (500) along the path in such a way that the deviation between the projection of the applied load on a tangent to said path and the projection of the instruction on said tangent is minimized and in transmitting said motion instructions (500) to means for actuating a robot (600). A device comprising means (200, 400, 700) for carrying out said control is also disclosed.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: December 14, 2010
    Assignee: Staubli Faverges
    Inventor: Luc Joly
  • Patent number: 7845574
    Abstract: The cartridge comprises two ceramic disks (20, 24) for regulating the temperature and flow of a mixture (M) of two entering fluids. In order to ensure that the temperature of the mixture remains lower than a predetermined value, the cartridge comprises thermostatic means (16) designed for, in the event of a high-temperature mixture, automatically shutting off, upstream from these disks, the circulation of the entering fluid (C) of the highest temperature.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: December 7, 2010
    Assignee: Vernet
    Inventor: Christian Mace
  • Patent number: 7845875
    Abstract: The light articulation ball-joint comprises a metal inner ring and a metal outer ring, provided respectively with a spherical outer surface and a spherical inner surface. The ball-joint also comprises a first contact layer, applied to the spherical surface of one of the rings, and a second contact layer, applied to the spherical surface of the other ring. According to the invention, the first contact layer has a hardness which is less than the hardness of the second contact layer and a thickness which is greater than the thickness of the second contact layer, the first contact layer further being adapted to release particles of solid lubricant by friction with the second contact layer.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: December 7, 2010
    Assignee: SKF Aerospace France
    Inventor: Benjamin Julliere
  • Patent number: 7844813
    Abstract: A system, process and method for data encryption and transmission are disclosed. By adopting the paradigm of a pre-paid self addressed express envelope end-users will interact with this invention in much the same way they interact with traditional delivery systems. They simply provide the content, and delivery takes place without any further user intervention. The encryption is a “software appliance”. This software already knows the identity of the sender and the receiver and the encryption key that is to be used; all it needs from the user is the information which is to be securely transported.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: November 30, 2010
    Inventors: Kevin M. Henson, Eric Myron Smith
  • Patent number: D640010
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: June 14, 2011
    Assignee: Mat Global Solutions, S.L.
    Inventor: Xavier Mateu Codina
  • Patent number: D643069
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: August 9, 2011
    Assignee: Stoffel Seals Corporation
    Inventors: Ralph J. Mallozzi, Grover Singh