Patents by Inventor Richard Grandjean

Richard Grandjean 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: 9879449
    Abstract: A vehicle latch assembly includes a housing having a frame plate. Also included is a claw disposed within the housing and operatively coupled to the frame plate, the claw configured to rotate between an open latch position and a closed latch position. Further included is a claw buffer disposed within the housing and configured to interact with the claw upon rotation to the closed latch position, the claw buffer including at least one abutment portion configured to engage the claw prior to reaching the closed latch position.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: January 30, 2018
    Assignee: INTEVA PRODUCTS, LLC
    Inventors: Pascal Philippe, Richard Grandjean, Michel Noel, Jean-Bernard Didier
  • Publication number: 20150191947
    Abstract: A vehicle latch assembly includes a housing having a frame plate. Also included is a claw disposed within the housing and operatively coupled to the frame plate, the claw configured to rotate between an open latch position and a closed latch position. Further included is a claw buffer disposed within the housing and configured to interact with the claw upon rotation to the closed latch position, the claw buffer including at least one abutment portion configured to engage the claw prior to reaching the closed latch position.
    Type: Application
    Filed: January 3, 2014
    Publication date: July 9, 2015
    Inventors: Pascal Philippe, Richard Grandjean, Michel Noel, Jean-Bernard Didier
  • Publication number: 20060006671
    Abstract: An electro-mechanical latch mechanism of a lock includes a latch claw that can move to close and release the latch mechanism and a pawl adapted to keep the latch claw in a closed position. Cooperating means have a point of action that can be operated on by a release lever, as well as a point of action that can be operated on by an electric motor. The pawl is linked to the latch claw by a unidirectional linkage that can be coupled-in and coupled-out electrically. Starting out from this core design, a whole range of locks can be built up by a suitable choice of release levers and electric motors and by suitable programming of the electric motor for coupling in and coupling out the unidirectional linkage between the pawl and the latch claw.
    Type: Application
    Filed: June 9, 2005
    Publication date: January 12, 2006
    Inventors: Jean-Pierre Noel, Jean-Marc Belmond, Frederic Burkat, Eric Colin, Veronique Mejean, Vincent Poirot, Richard Grandjean
  • Patent number: 6705178
    Abstract: This device features a spout (13, 23) for guiding one end of the operating cable (4) as far as the external opening lever (3); the spout is formed opposite one fork-shaped end (17) of the lever (3) and with the latter it delimits a passage (19) for introducing the ferrule (5) of the cable (4) after the ferrule has passed through a sheath abutment (9), this arrangement making it possible for the ferrule (5) to automatically hook itself “blind” to the external opening lever (3). Whereupon the length of the end of the cable (4) projecting on the operating side can be adjusted in order to eliminate freeplay in the device and to tension the cable.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: March 16, 2004
    Assignee: Meritor Light Vehicle Systems-France
    Inventor: Richard Grandjean
  • Patent number: 5360351
    Abstract: An actuator which is physically secured to the locking mechanism by means of a first electrical connector. The motor of the actuator is provided with power through a second electrical connector which supplies power thereto through the first connector. The second connector also provides connection to a status contactor which provides locked and unlocked status indication. In this manner, the second connector accomplishes a dual function. Consequently, fasteners as required to secure the actuator to the lock mechanism are eliminated. A modular assembly is thus produced in which the interface housing carries a single connector which can be easily connected to the cable harness of the vehicle. Therefore only one electrical connection is required when mounting the lock in the door of the vehicle.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: November 1, 1994
    Assignee: Rockwell International Corporation
    Inventors: Pierre Periou, Richard Grandjean, Bruno Laurent
  • Patent number: 4723454
    Abstract: The actuator comprises the following elements:(a) an electric motor (2) capable of driving in rotation a reversible lead-screw (3) on which is mounted a carriage (4) which is freely slidable and mechanically connected to a lever for locking the latch;(b) a nut (6) mounted on the lead-screw (3) within the carriage, prevented from rotating by a guiding of the nut within the carriage and provided, on one hand, with an elastically yieldable element (7) compressible between the carriage (4) and the screw (3) so as to return the nut (6) when the element (7) is compressed, and, on the other hand, with a stud (8) adapted to cooperate with ramps (9, 10, 11, 12) formed on a cam (13) vertically movable in the case by the movement in translation of the nut (6) and the stud (8) controlling the cam (13);(c) the cam (13) is provided with a shoe (15) capable of bolting the carriage (4) in the electrically locked position when it has been displaced to its uppermost position by the stud (8) sliding on the ramps, whereby any ma
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: February 9, 1988
    Assignee: Compagnie Industrielle de Mecanismes en abrege C.I.M.
    Inventors: Pierre Periou, Richard Grandjean
  • Patent number: 4712817
    Abstract: The assembly comprises a latch case (1) and a locking actuator (2), said case (1) and said actuator (2) comprising complementary anchoring means (7) capable of occupying two positions, namely a position permitting the placing in position or withdrawal of the actuator relative to the case and a position in which the actuator is retained on the case, and complementary elastically-engaged locking means (8) for locking the anchoring means in the retained position.
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: December 15, 1987
    Assignee: Compagnie Industrielle de Mecanismes en abrege C.I.M.
    Inventor: Richard Grandjean