Patents Assigned to The Raymond Corporation
  • Patent number: 12384269
    Abstract: A location determination system for a material handling vehicle operating near a charging node. The system may include a power receptor configured to receive power from the charging node and provide current to the material handling vehicle. The system may include a sensor electrically coupled to the power receptor and configured to measure the current provided by the power receptor, and a controller configured to determine a current profile based on the measured current and determine a distance of the power receptor to the charging node based on the current profile. The system may determine the distance of the material handling vehicle from the charging node and may determine the location of the material handling vehicle based on a predetermined location of the charging node. The system may comprise multiple power receptors each with a current profile and may determine a speed and/or direction based on the multiple current profiles.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: August 12, 2025
    Assignee: The Raymond Corporation
    Inventors: Erric L. Heitmann, Craig Fahrenkrug
  • Patent number: 12378104
    Abstract: Systems, methods, and media for safety reinforcement for a personal protective equipment (PPE) device for a material handling vehicle are provided. The safety reinforcement system can include a control unit co-located with the material handling vehicle and configured to receive an identification from the PPE device, communicate the identification to a server, receive an operating routine for the identified PPE device from the server in response to the identification, receive a first operational data from the PPE device, and transmit a limiting instruction to a subsystem of the material handling vehicle according to the operating routine. The operating routine may comprise at least one of a translation routine and a governing rule. The limiting instruction may limit a function of the material handling vehicle.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: August 5, 2025
    Assignee: The Raymond Corporation
    Inventors: Randy D. Porter, Joshua D. Vanderpool
  • Patent number: 12252047
    Abstract: A back pad assembly for a material handling vehicle is provided that includes a back pad, a framework, and a mounting frame. The back pad includes a center portion, a first side portion, and a second side portion. The first side portion defines a first curved profile, and the second side portion defines a second curved profile. The first curved profile and the second curved profile are arranged on laterally-opposing sides of the center portion. The framework includes a first mounting bar and a second mounting bar. The framework is coupled to the back pad. The first and second mounting bars are adjustably supported by the mounting frame to enable the back pad to be selectively mounted at varying heights along the mounting frame.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: March 18, 2025
    Assignee: The Raymond Corporation
    Inventors: Daniel B. Miller, Gregory W. Smiley, Joseph T. Yahner, Kurt R. Lutz, Kurt R. Werner, Michael W. Konieczny, Frank J. Witkowski, III, Howard Scott Ryan
  • Patent number: 12246958
    Abstract: A material handling vehicle may include a clamp assembly, the clamp assembly including a housing, a grip assembly, and a power source. The grip assembly may be pivotally engaged with the housing. The power source may be in electrical communication with the grip assembly. The grip assembly includes a lobe pivotally engaged with the housing and a contact supported by the lobe, the contact being electrically conductive.
    Type: Grant
    Filed: April 15, 2024
    Date of Patent: March 11, 2025
    Assignee: The Raymond Corporation
    Inventors: Fernando D. Goncalves, John Bryant Kirk, Keith F. Dolezel
  • Patent number: 12210350
    Abstract: Systems and methods provide a travel control system to augment a supplemental object detection system of a material handling vehicle. Speed limits can be calculated for material handling vehicles based on properties of the vehicle, and a field of view of the object detection systems of the material handling vehicle. For given steer angles or ranges of steer angles, the speed of the material handling vehicle can be limited to ensure that the vehicle could stop before contact with a newly-detected object that was previously outside the field of view of the object detection system.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: January 28, 2025
    Assignee: The Raymond Corporation
    Inventors: Robert P. McLachlan, Anthony V. D'Accolti, Joseph T. Yahner, Joel N. Sunny
  • Patent number: 12168598
    Abstract: Systems and methods provide assistance to an operator of a material handling vehicle. Provided systems and methods include receiving vehicle condition data at a first material handling vehicle from a second material handling vehicle when the second material handling vehicle is within a predetermined communication range, determining a first predicted vehicle position for the first material handling vehicle based on current vehicle conditions, determining a second predicted vehicle position for the second material handling vehicle based on the received vehicle condition data, and determining if the first predicted vehicle position for the first material handling vehicle overlaps with the second predicted vehicle position for the second material handling vehicle. Upon the determination that the first predicted vehicle position overlaps with the second predicted vehicle position, the operator of the first material handling vehicle is provided an indication.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: December 17, 2024
    Assignee: The Raymond Corporation
    Inventor: Joseph A. Weiss
  • Patent number: 12020589
    Abstract: Systems and methods for material handling vehicle simulation are provided. In one aspect, a method for material handling vehicle simulation using a material handling vehicle includes connecting a simulation controller to a simulation port, providing an input to a soft switch on a touch screen, upon providing the input to the soft switch on the touch screen, triggering the material handing vehicle to transition from the standard mode to the simulation mode, and projecting a simulated environment onto a simulation display. The simulated environment is configured to simulate operation of the material handling vehicle on the simulation display.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: June 25, 2024
    Assignee: The Raymond Corporation
    Inventors: Joseph A. Weiss, Stephen Bentley, Fernando Goncalves, Steven Medwin, Joshua D. Vanderpool
  • Patent number: 11969882
    Abstract: Systems and methods for material handling vehicle task classification are provided. A method for task characterization on a material handling vehicle comprises monitoring data communicated between one or more on-board sensors and a vehicle controller on the material handling vehicle. The method further comprises identifying a repletion or pattern in the monitored data, and determining that the repetition or pattern in the monitored data is a vehicle task. The method also comprises modifying an operational parameter of the material handling vehicle based on the determined vehicle task.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: April 30, 2024
    Assignee: The Raymond Corporation
    Inventors: Joseph A. Weiss, Fernando D. Goncalves
  • Patent number: 11958731
    Abstract: The present disclosure provides systems and methods for detecting a load on at least one fork of a material handling vehicle. The systems and methods can comprise a housing; at least one sensor positioned within the housing; a sensor arm pivotally coupled to the housing; at least one sensor flag integral with or coupled to the inside of the sensor arm; and wherein when the sensor arm pivots inward toward the housing the at least on sensor flag triggers the at least one sensor to identify at least a first load position and a second load position.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: April 16, 2024
    Assignee: The Raymond Corporation
    Inventors: Adam W. Standard, Erik C. Tracy
  • Patent number: 11958733
    Abstract: A material handling vehicle may include a clamp assembly, the clamp assembly including a housing, a grip assembly, and a power source. The grip assembly may be pivotally engaged with the housing. The power source may be in electrical communication with the grip assembly. The grip assembly includes a lobe pivotally engaged with the housing and a contact supported by the lobe, the contact being electrically conductive.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 16, 2024
    Assignee: The Raymond Corporation
    Inventors: Fernando D. Goncalves, John Bryant Kirk, Keith F. Dolezel
  • Patent number: 11919760
    Abstract: A system for a remotely controllable material handling vehicle switchable between a manual mode and a travel request mode is provided. The system can include a control handle configured to at least control a speed and direction of the material handling vehicle when the material handling vehicle is in the manual mode and a remote control device in communication with the material handling vehicle and configured to provide a request to the material handling vehicle to move forward. The system can also include a mode switch configured to switch the material handling vehicle from the manual mode to the travel request mode and an operator compartment sensor configured to trigger a flag when a weight on a floor of an operator compartment of the material handling vehicle is greater than or equal to a predetermined weight.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: March 5, 2024
    Assignee: The Raymond Corporation
    Inventor: Theodore C. Garrison, III
  • Patent number: 11858795
    Abstract: A pallet detection assembly for a material handling vehicle is provided. The pallet detection assembly includes a body defining a cavity and having a proximity sensor housed at least partially within the cavity. The pallet detection assembly further includes an actuation plate having a tab coupled thereto and extending in a direction toward the body, and an actuator having a cylinder coupled to the body and a plunger slidably received within the cylinder and coupled to the actuation plate. The actuator is configured to movably couple the actuation plate to the body so that the actuation plate is configured to non-pivotally displace relative to the body.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: January 2, 2024
    Assignee: The Raymond Corporation
    Inventors: Erik C. Tracy, Timothy A. Schoelier, Thomas W. Confer, Kevin T. Bordwell
  • Patent number: 11845311
    Abstract: A hitch configured to selectively latch to a tow bar is provided. The hitch includes a housing, a frame defining a receiving cavity, a moveable arm, an actuator configured to move the arm between an unlatched position and a latched position, and a contact sensor mounted within the housing on a slotted mounting plate. The arm is configured to engage the tow bar when in the latched position. The slotted mounting plate is configured to enable a position of the contact sensor to be adjusted based on a geometry of the tow bar. The actuator is activated by the contact sensor sensing the presence of the tow bar within the receiving cavity.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: December 19, 2023
    Assignee: The Raymond Corporation
    Inventors: Curtis D. Richards, Kurt R. Lutz, Jeffrey J. Kuss
  • Patent number: D1012414
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: January 23, 2024
    Assignee: The Raymond Corporation
    Inventors: Howard Scott Ryan, Frank J. Witkowski, III, Edward A. Woiccak, Gregory W. Smiley
  • Patent number: D1012415
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: January 23, 2024
    Assignee: The Raymond Corporation
    Inventors: Howard Scott Ryan, Frank J. Witkowski, III, Edward A. Woiccak, Gregory W. Smiley
  • Patent number: D1028744
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 28, 2024
    Assignee: The Raymond Corporation
    Inventors: Keith F. Dolezel, Gregory W. Smiley
  • Patent number: D1029720
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: June 4, 2024
    Assignee: The Raymond Corporation
    Inventors: Howard Scott Ryan, Gregory W. Smiley
  • Patent number: D1032990
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: June 25, 2024
    Assignee: The Raymond Corporation
    Inventors: Thomas W. Confer, Erik C. Tracy, Keith F. Dolezel, Gregory W. Smiley
  • Patent number: D1035464
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: July 16, 2024
    Assignee: The Raymond Corporation
    Inventors: Keith F. Dolezel, Gregory W. Smiley
  • Patent number: RE50127
    Abstract: An operator ride enhancement system that is coupleable to the frame of a vehicle includes a counterweight platform moveably coupled to the frame, and a resilient member engaged with the frame and the counterweight platform. The mass of the counterweight platform is configured to be approximately at least equal to a total mass supported by the counterweight platform during operation of the vehicle. The operator ride enhancement system attenuates and/or inhibits movement of the counterweight platform during operation of the vehicle.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: September 17, 2024
    Assignee: The Raymond Corporation
    Inventor: Joseph Thomas Yahner