Patents by Inventor Christopher K. Wyatt

Christopher K. Wyatt 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).

  • Publication number: 20090065273
    Abstract: Electronic control systems and related control methods for controlling electric drive motors for propelling a vehicle and electric auxiliary motors for performing work, such as electric deck motors for mower blades. The apparatus is shown in use with a vehicle that includes a mowing deck. Features of the control systems allow for safe and efficient use of the vehicle.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 12, 2009
    Applicant: Hydro-Gear Limited Partnership
    Inventors: Christopher K. Wyatt, Ivan E. Fox
  • Publication number: 20080018269
    Abstract: An electronic steering and control apparatus and related control methods for a pair of variable drive units. The variable drive units may be hydrostatic, continuously variable transmissions (CVTs), or other similar devices. The apparatus is shown in use with a vehicle that may include a mowing deck.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 24, 2008
    Applicant: Hydro-Gear Limited Partnership
    Inventors: Christopher K. Wyatt, Alan D. Goetzelmann, Ivan E. Fox, Andy Vogel, Raymond Hauser
  • Patent number: 7161099
    Abstract: A warning system for an ignition switch that includes a housing of the ignition switch and a plunger having at least a portion slidably received in the housing, a key abutment end and a contact abutment end opposite the key abutment end. The plunger is movable between first and second positions with respect to the housing along a longitudinal axis thereof. First and second contacts are positioned in the housing. The first and second contacts are spaced from one another when the plunger is in the first position. The first and second contacts are in contact when the plunger is in the second position. At least one of the first and second contacts is substantially parallel to the longitudinal axis.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: January 9, 2007
    Assignee: Methode Electronics, Inc.
    Inventors: Christopher K. Wyatt, Pat A. Bolen
  • Patent number: 6948706
    Abstract: A clockspring with a housing that includes a stationary member having a first wall and a hub member rotatably coupled to the stationary member having a second wall. A flat cable is wound between the first and second walls. The flat cable has opposite first and second ends with the first end being coupled to the stationary member at a first connection area and the second end being coupled to the hub member at a second connection area. A flexible strain relief member is integrally formed as one-piece with one of the first and second walls proximate one of the respective first and second connection areas with one of the first and second ends of the flat cable being disposed between the flexible strain relief member and the one of the first and second walls.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: September 27, 2005
    Assignee: Methode Electronics, Inc.
    Inventors: Christopher K. Wyatt, Patrick A. Bolen
  • Patent number: 6900399
    Abstract: An electrical switch assembly for actuating an electrical circuit by closing at least one pair of conducting contacts in a sliding manner is disclosed. The assembly includes a contact carrier within a switch housing, a spring attached to the carrier that biases the carrier in an electrical circuit open position, a slot connected to the carrier that receives a force transfer member, and a force transfer member that is insertable into the slot and transfers a force applied by a switch operator to an angled wall portion of the slot. The angle of the wall portion is preferably 45-degrees relative to the axis of travel of the force transfer member. In operation, when the force transfer member is inserted into the slot and pushes against the angled wall, the carrier is displaced approximately orthogonal to the insertion direction of the force transfer member to move the contacts in the carrier from an electrical circuit open position to an electrical circuit closed position.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: May 31, 2005
    Assignee: Methode Electronics, Inc.
    Inventors: Christopher K. Wyatt, Pat A. Bolen
  • Patent number: 6860745
    Abstract: The present invention is directed to a modular clockspring to be used in automobile steering columns that allow modular parts of the clockspring to be modified without the need to alter the design of the entire clockspring. The clockspring is composed of at least six modules, a cover module, a housing module, an inner diameter (ID) connector module, an outer diameter (OD) connector module, a locking module, and a flat electrical cable module. The modular nature of the clockspring allows a single generic clockspring to be used in various steering columns. Minor differences in mounting styles, connector styles or the number of circuits within the differing steering columns can be accommodated with minor changes to the relevant modules without having to redesign the entire clockspring.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: March 1, 2005
    Assignee: Methode Electronics, Inc.
    Inventors: Pat A. Bolen, Christopher K. Wyatt