Patents by Inventor Matthew K. Hoffman
Matthew K. Hoffman 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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Patent number: 11167967Abstract: A traction control system for a pallet truck includes a traction motor, an operator controlled input device configured to selectively accelerate the pallet truck in both a forward direction of vehicle travel and a reverse direction of vehicle travel, and an operator controlled actuation device configured to place the pallet truck in an auxiliary mode of operation. A vehicle controller may monitor a speed of the pallet truck and, in response to receiving an actuation signal, command the traction motor to maintain the speed of the pallet truck at an intermediate rate of travel without actuation of the operator controlled input device.Type: GrantFiled: October 27, 2017Date of Patent: November 9, 2021Assignee: HYSTER-YALE GROUP, INC.Inventor: Matthew K. Hoffman
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Patent number: 10233064Abstract: A load handling system for a vehicle includes a set of forks that concurrently supports two or more pallets including a first pallet and a second pallet linearly positioned along a length of the forks, and a lifting system to raise and lower the forks. A traction system moves the vehicle in a direction of travel associated with withdrawing the forks from the pallets. Additionally, an actuation device generates an activation signal in response to being actuated by an operator, and a vehicle controller places the vehicle in an automated mode of operation in response to receiving the activation signal. In the automated mode of operation, a front end of the forks moves from the second pallet to the first pallet, and the first pallet is raised while the second pallet remains on a transport surface. The first pallet is then spaced apart from the second pallet by a predetermined distance and then lowered to the transport surface.Type: GrantFiled: June 21, 2017Date of Patent: March 19, 2019Assignee: HYSTER-YALE GROUP, INC.Inventor: Matthew K. Hoffman
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Patent number: 9981837Abstract: In some embodiments, a lift actuator is added to a pallet truck to effect initially lifting a load and a traction command effects fully raising the load while a pallet truck moves. In other embodiments, an electronic controller is programmed to effect initially lifting a load when a lift actuator is engaged and to effect fully lifting the load while a pallet truck moves when a traction actuator is engaged.Type: GrantFiled: June 6, 2016Date of Patent: May 29, 2018Assignee: HYSTER-YALE GROUP, INC.Inventor: Matthew K. Hoffman
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Publication number: 20180118543Abstract: A traction control system for a pallet truck includes a traction motor, an operator controlled input device configured to selectively accelerate the pallet truck in both a forward direction of vehicle travel and a reverse direction of vehicle travel, and an operator controlled actuation device configured to place the pallet truck in an auxiliary mode of operation. A vehicle controller may monitor a speed of the pallet truck and, in response to receiving an actuation signal, command the traction motor to maintain the speed of the pallet truck at an intermediate rate of travel without actuation of the operator controlled input device.Type: ApplicationFiled: October 27, 2017Publication date: May 3, 2018Applicant: Hyster-Yale Group, Inc.Inventor: Matthew K. HOFFMAN
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Publication number: 20180009643Abstract: A load handling system for a vehicle includes a set of forks that concurrently supports two or more pallets including a first pallet and a second pallet linearly positioned along a length of the forks, and a lifting system to raise and lower the forks. A traction system moves the vehicle in a direction of travel associated with withdrawing the forks from the pallets. Additionally, an actuation device generates an activation signal in response to being actuated by an operator, and a vehicle controller places the vehicle in an automated mode of operation in response to receiving the activation signal. In the automated mode of operation, a front end of the forks moves from the second pallet to the first pallet, and the first pallet is raised while the second pallet remains on a transport surface. The first pallet is then spaced apart from the second pallet by a predetermined distance and then lowered to the transport surface.Type: ApplicationFiled: June 21, 2017Publication date: January 11, 2018Applicant: Hyster-Yale Group, Inc.Inventor: Matthew K. Hoffman
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Patent number: 9718661Abstract: A load handling system for a vehicle includes a set of forks that concurrently supports two or more pallets including a first pallet and a second pallet linearly positioned along a length of the forks, and a lifting system to raise and lower the forks. A traction system moves the vehicle in a direction of travel associated with withdrawing the forks from the pallets. Additionally, an actuation device generates an activation signal in response to being actuated by an operator, and a vehicle controller places the vehicle in an automated mode of operation in response to receiving the activation signal. In the automated mode of operation, a front end of the forks moves from the second pallet to the first pallet, and the first pallet is raised while the second pallet remains on a transport surface. The first pallet is then spaced apart from the second pallet by a predetermined distance and then lowered to the transport surface.Type: GrantFiled: July 6, 2016Date of Patent: August 1, 2017Assignee: HYSTER-YALE GROUP, INC.Inventor: Matthew K. Hoffman
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Publication number: 20160280523Abstract: In some embodiments, a lift actuator is added to a pallet truck to effect initially lifting a load and a traction command effects fully raising the load while a pallet truck moves. In other embodiments, an electronic controller is programmed to effect initially lifting a load when a lift actuator is engaged and to effect fully lifting the load while a pallet truck moves when a traction actuator is engaged.Type: ApplicationFiled: June 6, 2016Publication date: September 29, 2016Applicant: Hyster-Yale Group, Inc.Inventor: Matthew K. HOFFMAN
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Patent number: 9376299Abstract: In some embodiments, a lift actuator is added to a pallet truck to effect initially lifting a load and a traction command effects fully raising the load while a pallet truck moves. In other embodiments, an electronic controller is programmed to effect initially lifting a load when a lift actuator is engaged and to effect fully lifting the load while a pallet truck moves when a traction actuator is engaged.Type: GrantFiled: January 6, 2014Date of Patent: June 28, 2016Assignee: Hyster-Yale Group, Inc.Inventor: Matthew K. Hoffman
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Patent number: 9205882Abstract: In one embodiment, a handle is attached to a vehicle tiller arm. The handle includes a first pair of gripping portions and a second pair of gripping portions. A first throttle actuator is configured and located such that it is operable by either hand of an operator while the operator grasps each of the first pair of gripping portions while the tiller arm is substantially vertical. A second throttle actuator is configured and located such that it is operable by either hand of an operator while the operator grasps each of the second pair of gripping portions and the tiller arm is not substantially vertical.Type: GrantFiled: November 16, 2012Date of Patent: December 8, 2015Assignee: NACCO Materials Handling Group, Inc.Inventor: Matthew K. Hoffman
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Publication number: 20140195127Abstract: In some embodiments, a lift actuator is added to a pallet truck to effect initially lifting a load and a traction command effects fully raising the load while a pallet truck moves. In other embodiments, an electronic controller is programmed to effect initially lifting a load when a lift actuator is engaged and to effect fully lifting the load while a pallet truck moves when a traction actuator is engaged.Type: ApplicationFiled: January 6, 2014Publication date: July 10, 2014Inventor: Matthew K. Hoffman
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Patent number: 7665555Abstract: An apparatus, system and method to control the operability of a motorized vehicle such as an industrial pallet truck. The apparatus includes a coast control system, a steer arm, and an actuation cylinder attached to the steer arm that maintains the steer arm in an operator selectable position where the coast control system is activated.Type: GrantFiled: November 2, 2006Date of Patent: February 23, 2010Assignee: NMHG Oregon, LLCInventors: Timothy L. Rose, Matthew K. Hoffman
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Patent number: D806917Type: GrantFiled: July 18, 2016Date of Patent: January 2, 2018Assignee: HYSTER-YALE GROUP, INC.Inventors: Matthew K. Hoffman, Justin Lancaster, Jason S. Brown
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Patent number: D819852Type: GrantFiled: November 21, 2017Date of Patent: June 5, 2018Assignee: HYSTER-YALE GROUP, INC.Inventors: Matthew K. Hoffman, Justin Lancaster, Jason S. Brown
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Patent number: D819853Type: GrantFiled: November 21, 2017Date of Patent: June 5, 2018Assignee: HYSTER-YALE GROUP, INC.Inventors: Matthew K. Hoffman, Justin Lancaster, Jason S. Brown