Patents by Inventor Sean Dwyer

Sean Dwyer 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: 20150025755
    Abstract: A riding yard maintenance vehicle may include a positioning module. The positioning module may include processing circuitry configured to receive information indicative of vehicle position of the riding yard maintenance vehicle, receive an indication of a triggering event that indicates a presence of an obstacle proximate to the riding yard maintenance vehicle, and cause recordation of an obstacle identifier in association with the vehicle position responsive to receipt of the indication.
    Type: Application
    Filed: December 28, 2011
    Publication date: January 22, 2015
    Applicant: Husqvarna AB
    Inventors: Mikael Willgert, Sean Dwyer, Bernard Drew
  • Publication number: 20150007542
    Abstract: A riding lawn care vehicle may include: (a) a frame to which a pair of front wheels and a rear wheel assembly of the riding lawn care vehicle are attachable; (b) an engine mounted to the frame substantially between the front wheels; (c) a steering assembly having steering levers operably coupled to respective ones of the front wheels of the riding lawn care vehicle via respective hydrostatic drive pumps driven by the engine; (d) a support platform coupled to the frame rearward of the engine to support a standing rider; and (e) a front mount assembly configured to detachably couple the riding lawn care vehicle to an attachment that enables performance of a yard maintenance activity, where (f) a majority of the support platform is disposed rearward of an axis of rotation of the front wheels and forward of an axis of rotation of the rear wheel assembly.
    Type: Application
    Filed: August 26, 2014
    Publication date: January 8, 2015
    Inventors: Kevin Oswald, Sean Dwyer, Leanne Cushing, Michael Adams, Braxton Reese, Richard D. Bednar, James Flynn, Jerry Sandy, Thomas Limpo, Steve Brinkman, Krzysztof Glomski
  • Publication number: 20140371979
    Abstract: A riding yard maintenance vehicle may include a positioning module. The positioning module may be configured to store position information indicative of a position history of the vehicle responsive to operation of the vehicle defining a route. The positioning module may include a user interface, a memory for storing data received via one or more sensors, and processing circuitry in communication with the user interface and the memory. The processing circuitry may be configured to control operation of the positioning module and generate feedback via the user interface. The feedback may be provided to an operator based on the position information.
    Type: Application
    Filed: December 28, 2011
    Publication date: December 18, 2014
    Applicant: Husqvarna AB
    Inventors: Bernard Drew, Sean Dwyer
  • Patent number: 8887841
    Abstract: A riding lawn care vehicle may include a frame, an engine, a steering assembly, a support platform and a front mount assembly. The frame may be attachable to a pair of front wheels and a rear wheel assembly of the riding lawn care vehicle. At least a portion of the engine may be mounted to the frame substantially between the front wheels. The steering assembly may include steering levers operably coupled to respective ones of the front wheels of the riding lawn care vehicle via respective hydrostatic drive pumps driven by the engine. The steering assembly may enable steering of the riding lawn care vehicle based on drive speed control of the front wheels responsive to positioning of steering levers of the steering assembly.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: November 18, 2014
    Assignee: Husqvarna AB
    Inventors: Kevin Oswald, Sean Dwyer, Leanne Cushing, Michael Adams, Braxton Reese, Richard D. Bednar, James Flynn, Jerry Sandy, Thomas Limpo, Steve Brinkman, Krzysztof Glomski
  • Publication number: 20140266664
    Abstract: An indicator system for outdoor power equipment, such as a riding lawn mower, may include an illuminating element around the perimeter of a display screen. The illuminating element may be configured to illuminate in a predetermined manner based on a predefined condition occurring in order to alert the operator to the display screen. The display screen may be configured to display more detail about the predefined condition while the illuminating element is illuminated.
    Type: Application
    Filed: October 28, 2011
    Publication date: September 18, 2014
    Applicant: HUSQVARNA AB
    Inventor: Sean Dwyer
  • Publication number: 20140262560
    Abstract: A riding lawn care vehicle may include a steering assembly and an indicator system may be incorporated into a portion of the steering assembly. The steering assembly, which may be, for example, a steering lever on a zero-turn vehicle, is coupled to a mechanism to move at least one wheel, and the indicator system may includes at least one illuminating element and/or display device that is configured to visually communicate information to an operator in response to detection of a predetermined trigger or condition occurring.
    Type: Application
    Filed: October 28, 2011
    Publication date: September 18, 2014
    Inventor: Sean Dwyer
  • Publication number: 20140266659
    Abstract: A start fault indicator system for outdoor power equipment may include an illuminating element and circuitry to perform start condition checks to determine if a start fault has occurred. The illuminating element may be configured to illuminate a first predetermined color in response to detection of a start fault occurring, and illuminate a second predetermined color in response to determining that no start fault is outstanding, where the first and second predetermined colors are different colors.
    Type: Application
    Filed: October 28, 2011
    Publication date: September 18, 2014
    Applicant: Husqvarna AB
    Inventor: Sean Dwyer
  • Publication number: 20140244090
    Abstract: A battery powered vehicle may include a battery power source, an electric drive motor, a charging receptacle, and a drive controller. The electric drive motor may be powered by the battery power source. The electric drive motor may be operably coupled to a wheel of the battery powered vehicle to provide drive power for the battery powered 5 vehicle. The charging receptacle may be configured to enable charging of the battery power source via a battery charging assembly connectable to the charging receptacle. The charging receptacle may include circuitry forming a detection loop closed responsive to operable coupling of the charging receptacle with a charger plug of the battery charging assembly. The closing of the detection loop may generate an indication that the charging 10 receptacle is operably coupled to the charger plug.
    Type: Application
    Filed: October 3, 2011
    Publication date: August 28, 2014
    Applicant: HUSQVARNA AB
    Inventors: Sebastian Schygge, Pasi Viskari, Sean Dwyer
  • Publication number: 20140230397
    Abstract: A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade mount operably coupled to the rotatable shaft. The blade mount may include at least one engagement slot configured to enclose at least a portion of the at least one blade. The blade mount may further include at least one protruding member disposed within the engagement slot to secure the at least one blade within the engagement slot responsive to insertion of the at least one blade into the engagement slot.
    Type: Application
    Filed: September 27, 2012
    Publication date: August 21, 2014
    Inventors: Chris Roth, Darren Chandler, Lennie Rhoades, Steve Brinkman, Sean Dwyer
  • Publication number: 20140223877
    Abstract: A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade mount operably coupled to the rotatable shaft. The blade mount may include at least one engagement slot configured to enclose at least a portion of the at least one blade. The blade mount may further include at least one protruding member disposed within the engagement slot to secure the at least one blade within the engagement slot responsive to insertion of the at least one blade into the engagement slot.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 14, 2014
    Inventors: Chris Roth, Darren Chandler, Lennie Rhoades, Steve Brinkman, Sean Dwyer
  • Publication number: 20140208710
    Abstract: A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade mount operably coupled to the rotatable shaft. The blade mount may include at least one engagement slot configured to enclose at least a portion of the at least one blade. The blade mount may further include at least one protruding member disposed within the engagement slot to secure the at least one blade within the engagement slot responsive to insertion of the at least one blade into the engagement slot.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: HUSQVARNA AB
    Inventors: Chris Roth, Darren Chandler, Lennie Rhoades, Steve Brinkman, Sean Dwyer
  • Publication number: 20140174838
    Abstract: A riding lawn care vehicle may include a frame, an engine, a steering assembly, a support platform and a front mount assembly. The frame may be attachable to a pair of front wheels and a rear wheel assembly of the riding lawn care vehicle. At least a portion of the engine may be mounted to the frame substantially between the front wheels. The steering assembly may include steering levers operably coupled to respective ones of the front wheels of the riding lawn care vehicle via respective hydrostatic drive pumps driven by the engine. The steering assembly may enable steering of the riding lawn care vehicle based on drive speed control of the front wheels responsive to positioning of steering levers of the steering assembly.
    Type: Application
    Filed: July 20, 2012
    Publication date: June 26, 2014
    Applicant: HUSQVARNA CONSUMER OUTDOOR PRODUCTS N.A., INC.
    Inventors: Kevin Oswald, Sean Dwyer, Leanne Cushing, Michael Adams, Braxton Reese, Richard D. Bednar, James Flynn, Jerry Sandy, Thomas Limpo, Steve Brinkman, Krzysztof Glomski
  • Publication number: 20140165523
    Abstract: A riding lawn care vehicle may include a battery power source, an electric drive motor, at least one blade drive motor, a current sensor, and a controller. The electric drive motor may be powered by the battery power source. The electric drive motor may be operably coupled to wheels of the riding lawn care vehicle to provide drive power for the riding lawn care vehicle. The at least one blade drive motor may be powered by the battery power source. The at least one blade drive motor may be operably coupled to at least one cutting blade of the riding lawn care vehicle. The current sensor may be disposed to monitor total current drawn from the battery power source. The controller may receive total current data from the current sensor and provide feedback to an operator of the riding lawn care vehicle based on the total current data.
    Type: Application
    Filed: July 14, 2011
    Publication date: June 19, 2014
    Applicant: HUSQVARNA AB
    Inventors: Sebastian Schygge, Daniel Carlsson, Lars Dernebo, Peter MejegÄrd, Sean Dwyer
  • Publication number: 20140159332
    Abstract: A vehicle such as a riding lawn care vehicle may include a frame and a steering assembly. Wheels of the vehicle may be attachable to the frame. The steering assembly may include a steering apparatus operably coupled to at least one of the wheels of the vehicle to provide steering inputs to the at least one of the wheels based on a position of the steering apparatus. The steering assembly may further include a steering column, a pinion assembly and a rack assembly. The steering column may extend from the steering apparatus to rotate responsive to movement of the steering apparatus. The pinion assembly may be disposed along the steering column and include at least two pinions of different sizes. The rack assembly may be operably coupled to the frame and the at least one wheel of the vehicle to translate steering inputs from the steering apparatus to the at least one wheel via the pinion assembly. The rack assembly may include at least two rack portions of different sizes.
    Type: Application
    Filed: July 27, 2011
    Publication date: June 12, 2014
    Applicant: HUSQVARNA CONSUMER OUTDOOR PRODUCTS N.A., INC.
    Inventor: Sean Dwyer
  • Publication number: 20140110182
    Abstract: A riding lawn care vehicle may include a frame and a steering assembly. Wheels of the riding lawn care vehicle may be attachable to the frame. The steering assembly may be operably coupled to at least two drive wheels of the riding lawn care vehicle to facilitate turning of the riding lawn care vehicle based on drive speed control of the at least two drive wheels responsive to positioning of steering levers of the steering assembly. The steering assembly may include a vertical adjustment assembly configured to enable telescopic adjustment of a height of a corresponding one of the steering levers.
    Type: Application
    Filed: June 29, 2011
    Publication date: April 24, 2014
    Applicant: HUSQVARNA CONSUMER OUTDOOR PRODUCTS N.A., INC.
    Inventor: Sean Dwyer
  • Patent number: 7826184
    Abstract: A circuit interrupter for interrupting current on a line conductor is provided. The circuit interrupter includes separable contacts, a trip mechanism, a bimetal, a microprocessor, a series arc detection sequence, a low-pass filter circuit, and a high-pass filter circuit. The trip mechanism selectively opens the separable contacts when activated. The series arc detection sequence is resident on the microprocessor and includes a plurality of series fault detection algorithms. The low-pass filter circuit provides a low-pass signal to the series arc detection sequence. The high-pass filter circuit provides a high-pass signal to the series arc detection sequence. The sequence selects a particular algorithm from the plurality of algorithms based on the low-pass signal. The sequence calculates a plurality of statistical features from the high-pass signal and sends an output signal to activate the trip mechanism based on a comparison of the plurality of statistical features to the particular algorithm.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: November 2, 2010
    Assignee: General Electric Company
    Inventors: Cecil Rivers, Weizhong Yan, Yingneng Zhou, Xiao Hu, Sean Dwyer, Pradeep Vijayan, Vijaysai Prasad, Karim Younsi
  • Patent number: 7692903
    Abstract: An apparatus and method for controlling the operation of a solenoid in a circuit breaker includes a control circuit configured to receive an activation signal in response to a predetermined condition. The control circuit, in response to said activation signal, provides a first energizing signal to the solenoid for a first predetermined period, and cuts off the first energizing signal for a second predetermined period. The control circuit further provides a second energizing signal to the solenoid for a third predetermined period.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: April 6, 2010
    Assignee: General Electric Company
    Inventors: Sean Dwyer, Henry Hall Mason, Jr., Cecil Rivers, Jr., Sohaib Uddin Shaikh, Craig B. Williams
  • Patent number: D684596
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: June 18, 2013
    Assignee: Husqvarna Consumer Outdoor Products N.A., Inc.
    Inventors: Sean Dwyer, Jerry A. Sandy, Steve Brinkman, Grayson Foley
  • Patent number: D685005
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: June 25, 2013
    Assignee: Husqvarna Consumer Outdoor Products N.A., Inc.
    Inventors: Sean Dwyer, Jerry A. Sandy, Steve Brinkman, Grayson Foley
  • Patent number: D722620
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: February 17, 2015
    Assignee: Husqvarna AB
    Inventors: Tiawaun Phillips, Jeremy Hansen, Eric Tse, Jerry Sandy, Sean Dwyer