Patents by Inventor Dale A. Stover
Dale A. Stover 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).
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Publication number: 20230311725Abstract: Suspension systems and grounds maintenance vehicles incorporating the same are disclosed. The suspension system may include biasing elements or springs that may be adjusted to vary the preload and thus change the spring and dampening characteristics of the suspension system. In some embodiments, the system may include an adjustment mechanism that permits simultaneous adjustment of two springs via a single action. In other embodiments, features adapted to assist an operator with mounting/dismounting the vehicle are disclosed.Type: ApplicationFiled: June 5, 2023Publication date: October 5, 2023Inventors: Dale A. Stover, Alexander E. Hoy, Derek S. Duchscherer, Patrick J. Shaver
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Patent number: 11712984Abstract: Suspension systems and grounds maintenance vehicles incorporating the same are disclosed. The suspension system may include biasing elements or springs that may be adjusted to vary the preload and thus change the spring and dampening characteristics of the suspension system. In some embodiments, the system may include an adjustment mechanism that permits simultaneous adjustment of two springs via a single action. In other embodiments, features adapted to assist an operator with mounting/dismounting the vehicle are disclosed.Type: GrantFiled: November 8, 2022Date of Patent: August 1, 2023Assignee: THE TORO COMPANYInventor: Dale A. Stover
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Publication number: 20230070865Abstract: Suspension systems and grounds maintenance vehicles incorporating the same are disclosed. The suspension system may include biasing elements or springs that may be adjusted to vary the preload and thus change the spring and dampening characteristics of the suspension system. In some embodiments, the system may include an adjustment mechanism that permits simultaneous adjustment of two springs via a single action. In other embodiments, features adapted to assist an operator with mounting/dismounting the vehicle are disclosed.Type: ApplicationFiled: November 8, 2022Publication date: March 9, 2023Inventors: Dale A. Stover, Alexander E. Hoy, Derek S. Duchscherer, Patrick J. Shaver
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Patent number: 11498464Abstract: Suspension systems and grounds maintenance vehicles incorporating the same are disclosed. The suspension system may include biasing elements or springs that may be adjusted to vary the preload and thus change the spring and dampening characteristics of the suspension system. In some embodiments, the system may include an adjustment mechanism that permits simultaneous adjustment of two springs via a single action. In other embodiments, features adapted to assist an operator with mounting/dismounting the vehicle are disclosed.Type: GrantFiled: November 11, 2020Date of Patent: November 15, 2022Assignee: THE TORO COMPANYInventors: Dale A. Stover, Alexander E. Hoy, Derek S. Duchscherer, Patrick J. Shaver
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Publication number: 20210061146Abstract: Suspension systems and grounds maintenance vehicles incorporating the same are disclosed. The suspension system may include biasing elements or springs that may be adjusted to vary the preload and thus change the spring and dampening characteristics of the suspension system. In some embodiments, the system may include an adjustment mechanism that permits simultaneous adjustment of two springs via a single action. In other embodiments, features adapted to assist an operator with mounting/dismounting the vehicle are disclosed.Type: ApplicationFiled: November 11, 2020Publication date: March 4, 2021Inventors: Dale A. Stover, Alexander E. Hoy, Derek S. Duchscherer, Patrick J. Shaver
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Patent number: 10864832Abstract: Suspension systems and grounds maintenance vehicles incorporating the same are disclosed. The suspension system may include biasing elements or springs that may be adjusted to vary the preload and thus change the spring and dampening characteristics of the suspension system. In some embodiments, the system may include an adjustment mechanism that permits simultaneous adjustment of two springs via a single action. In other embodiments, features adapted to assist an operator with mounting/dismounting the vehicle are disclosed.Type: GrantFiled: October 11, 2018Date of Patent: December 15, 2020Assignee: THE TORO COMPANYInventors: Dale A. Stover, Alexander E. Hoy, Derek S. Duchscherer, Patrick J. Shaver
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Patent number: 10597092Abstract: A suspension system for use with a work vehicle. The suspension system may include a suspension tower to which one or more shock absorbers may attach. The tower may permit the shock absorbers to attach at multiple locations, effectively allowing the angular orientation of the shock absorbers, and thus a suspension characteristic of the suspension system, to be altered. The tower may be movable relative to the vehicle, e.g., for crating/shipping.Type: GrantFiled: December 21, 2017Date of Patent: March 24, 2020Assignee: THE TORO COMPANYInventors: Dale A. Stover, Alexander E. Hoy
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Publication number: 20190193793Abstract: A suspension system for use with a work vehicle. The suspension system may include a suspension tower to which one or more shock absorbers may attach. The tower may permit the shock absorbers to attach at multiple locations, effectively allowing the angular orientation of the shock absorbers, and thus a suspension characteristic of the suspension system, to be altered. The tower may be movable relative to the vehicle, e.g., for crating/shipping.Type: ApplicationFiled: December 21, 2017Publication date: June 27, 2019Inventors: Dale A. Stover, Alexander E. Hoy
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Publication number: 20190111812Abstract: Suspension systems and grounds maintenance vehicles incorporating the same are disclosed. The suspension system may include biasing elements or springs that may be adjusted to vary the preload and thus change the spring and dampening characteristics of the suspension system. In some embodiments, the system may include an adjustment mechanism that permits simultaneous adjustment of two springs via a single action. In other embodiments, features adapted to assist an operator with mounting/dismounting the vehicle are disclosed.Type: ApplicationFiled: October 11, 2018Publication date: April 18, 2019Inventors: Dale A. Stover, Alexander E. Hoy, Derek S. Duchscherer, Patrick J. Shaver
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Publication number: 20180049368Abstract: An assist handle for assisting an operator with climbing on to, or off of, a ground maintenance vehicle such as a mower, and a ground maintenance vehicle incorporating the same. The assist handle includes, in one embodiment, a grip portion movable between a deployed position, wherein the grip portion is positioned at a deployed elevation configured to assist the operator with ingress to, or egress from, a platform such as a seat; and a stowed position, wherein the grip portion is positioned at a stowed elevation lower than the deployed elevation.Type: ApplicationFiled: November 1, 2017Publication date: February 22, 2018Inventors: Dale A. Stover, Todd A. Porter
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Patent number: 9839179Abstract: An assist handle for assisting an operator with climbing on to, or off of, a ground maintenance vehicle such as a mower, and a ground maintenance vehicle incorporating the same. The assist handle includes, in one embodiment, a grip portion movable between a deployed position, wherein the grip portion is positioned at a deployed elevation configured to assist the operator with ingress to, or egress from, a platform such as a seat; and a stowed position, wherein the grip portion is positioned at a stowed elevation lower than the deployed elevation.Type: GrantFiled: June 12, 2014Date of Patent: December 12, 2017Assignee: THE TORO COMPANYInventors: Dale A. Stover, Todd A. Porter
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Publication number: 20160355186Abstract: Various embodiments of a grounds maintenance vehicle are disclosed. The grounds maintenance vehicle can include an electronic control unit (ECU) in electrical communication with a transmission control input, clutch, parking brake, and OP switch of the vehicle. In response to a pre-defined operator activity, the ECU is adapted to manipulate the clutch from an engaged state to a disengaged state, while an engine of the vehicle remains in an operative state, when the transmission control input is in a neutral state and the OP switch changes from an on state to an off state.Type: ApplicationFiled: June 3, 2015Publication date: December 8, 2016Inventors: Allan Dale Kanitz, Tanner Lee Erickson, Dale A. Stover, Todd A. Porter
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Patent number: 9288939Abstract: Embodiments of the present invention relate to powered vehicles (e.g., lawn mowers) and, more particularly, to a control system for use with such a vehicle. In one embodiment, the vehicle includes a power source such as an internal combustion engine and one or more drive control levers incrementally movable between a neutral position and a maximum velocity position. The system may also include a velocity profile control system having an adjustment member that permits altering a ratio between control lever movement and velocity of an associated drive member or wheel. Thus, the system may alter a maximum potential velocity of the vehicle while the drive control lever(s) are positioned in the maximum velocity position without varying an output level of the power source.Type: GrantFiled: June 3, 2014Date of Patent: March 22, 2016Assignee: The Toro CompanyInventors: Steven R. Porter, Dale A. Stover
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Publication number: 20140338300Abstract: Embodiments of the present invention relate to powered vehicles (e.g., lawn mowers) and, more particularly, to a control system for use with such a vehicle. In one embodiment, the vehicle includes a power source such as an internal combustion engine and one or more drive control levers incrementally movable between a neutral position and a maximum velocity position. The system may also include a velocity profile control system having an adjustment member that permits altering a ratio between control lever movement and velocity of an associated drive member or wheel. Thus, the system may alter a maximum potential velocity of the vehicle while the drive control lever(s) are positioned in the maximum velocity position without varying an output level of the power source.Type: ApplicationFiled: June 3, 2014Publication date: November 20, 2014Applicant: The Toro CompanyInventors: Steven R. Porter, Dale A. Stover
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Publication number: 20140290201Abstract: An assist handle for assisting an operator with climbing on to, or off of, a ground maintenance vehicle such as a mower, and a ground maintenance vehicle incorporating the same. The assist handle includes, in one embodiment, a grip portion movable between a deployed position, wherein the grip portion is positioned at a deployed elevation configured to assist the operator with ingress to, or egress from, a platform such as a seat; and a stowed position, wherein the grip portion is positioned at a stowed elevation lower than the deployed elevation.Type: ApplicationFiled: June 12, 2014Publication date: October 2, 2014Inventors: Dale A. Stover, Todd A. Porter
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Publication number: 20140237969Abstract: An assist handle for assisting an operator with climbing on to, or off of, a ground maintenance vehicle such as a mower, and a ground maintenance vehicle incorporating the same. The assist handle includes, in one embodiment, a grip portion movable between a deployed position, wherein the grip portion is positioned at a deployed elevation configured to assist the operator with ingress to, or egress from, a platform such as a seat; and a stowed position, wherein the grip portion is positioned at a stowed elevation lower than the deployed elevation.Type: ApplicationFiled: February 27, 2013Publication date: August 28, 2014Applicant: THE TORO COMPANYInventors: Dale A. Stover, Todd A. Porter
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Patent number: 8794660Abstract: An assist handle for assisting an operator with climbing on to, or off of, a ground maintenance vehicle such as a mower, and a ground maintenance vehicle incorporating the same. The assist handle includes, in one embodiment, a grip portion movable between a deployed position, wherein the grip portion is positioned at a deployed elevation configured to assist the operator with ingress to, or egress from, a platform such as a seat; and a stowed position, wherein the grip portion is positioned at a stowed elevation lower than the deployed elevation.Type: GrantFiled: February 27, 2013Date of Patent: August 5, 2014Assignee: The Toro CompanyInventors: Dale A. Stover, Todd A. Porter
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Patent number: 8783391Abstract: Embodiments of the present invention relate to powered vehicles (e.g., lawn mowers) and, more particularly, to a control system for use with such a vehicle. In one embodiment, the vehicle includes a power source such as an internal combustion engine and one or more drive control levers incrementally movable between a neutral position and a maximum velocity position. The system may also include a velocity profile control system having an adjustment member that permits altering a ratio between control lever movement and velocity of an associated drive member or wheel. Thus, the system may alter a maximum potential velocity of the vehicle while the drive control lever(s) are positioned in the maximum velocity position without varying an output level of the power source.Type: GrantFiled: September 15, 2010Date of Patent: July 22, 2014Assignee: The Toro CompanyInventors: Steven R. Porter, Dale A. Stover
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Patent number: 8573368Abstract: A parking brake actuator system for an outdoor power equipment unit, such as a riding lawn mower, comprises a reversible electric motor that drives a gear reduction assembly. The gear reduction assembly rotates an output shaft at a speed slower than the speed of rotation of the motor. The output shaft has opposite ends that are linked by a pair of actuating rods to a pair of parking brakes. As the motor is rotated in reverse rotary directions, the connecting portions of the rods that are coupled to the parking brakes are moved in opposite, straight line directions to move the parking brakes between brake disengaged and brake engaged positions.Type: GrantFiled: March 22, 2011Date of Patent: November 5, 2013Assignee: The Toro CompanyInventors: Dale A. Stover, Karl D. Heal, Steven R. Porter
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Publication number: 20120241263Abstract: A parking brake actuator system for an outdoor power equipment unit, such as a riding lawn mower, comprises a reversible electric motor that drives a gear reduction assembly. The gear reduction assembly rotates an output shaft at a speed slower than the speed of rotation of the motor. The output shaft has opposite ends that are linked by a pair of actuating rods to a pair of parking brakes. As the motor is rotated in reverse rotary directions, the connecting portions of the rods that are coupled to the parking brakes are moved in opposite, straight line directions to move the parking brakes between brake disengaged and brake engaged positions.Type: ApplicationFiled: March 22, 2011Publication date: September 27, 2012Inventors: Dale A. Stover, Karl D. Heal, Steven R. Porter