Patents by Inventor John Bryant Kirk

John Bryant Kirk 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).

  • 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: 11820248
    Abstract: Systems and methods for temperature control for an energy source of a material handling vehicle. The system includes a battery management system in communication with the energy source that can also be in communication with a charger. The system further includes a counterweight case that supports the energy source, and a plurality of resistive heating elements positioned along one or more surfaces of the counterweight case.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: November 21, 2023
    Assignee: The Raymond Corporation
    Inventors: John Bryant Kirk, Mike Welch, Tanvir Reza Tanim
  • Patent number: 11726491
    Abstract: A material handling vehicle guidance system comprises a first conductive member, a second conductive member, and an electrical current source. The second conductive member is electrically coupled to the first conductive member and extends parallel to the first conductive member to define a loop. The first conductive member and second conductive member are coupled to a shielded cable connector. The electrical current source supplies current to the first conductive member in a first direction and supplies current to the second conductive member in a second direction opposite the first direction to produce a narrowcast radio frequency signal detectable between the first conductive member and the second member.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: August 15, 2023
    Assignee: The Raymond Corporation
    Inventors: John Bryant Kirk, Erric Heitmann, Steven Medwin, James Wilcox, Jonathan William Hamlin
  • Patent number: 11440782
    Abstract: The present disclosure provides a material sorting system adapted to engage a material handling vehicle. The material sorting system can include a base including fork pockets adapted to receive a pair of forks from the material handling vehicle and a carousel assembly coupled to the base. The carousel assembly can include a plurality of storage units, and an actuation mechanism configured to move the plurality of storage units relative to the base. The base can also include at least one electrical contact within the base and in electrical communication with the carousel assembly.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: September 13, 2022
    Assignee: The Raymond Corporation
    Inventors: Fernando D. Goncalves, John Bryant Kirk, Keith F. Dolezel, Joseph A. Weiss, Abdulhameed Al-Shaebi
  • Publication number: 20210159555
    Abstract: Systems and methods for temperature control for an energy source of a material handling vehicle. The system includes a battery management system in communication with the energy source that can also be in communication with a charger. The system further includes a counterweight case that supports the energy source, and a plurality of resistive heating elements positioned along one or more surfaces of the counterweight case.
    Type: Application
    Filed: February 5, 2021
    Publication date: May 27, 2021
    Inventors: John Bryant Kirk, Mike Welch, Tanvir Reza Tanim
  • Publication number: 20210121920
    Abstract: The present disclosure provides a material sorting system adapted to engage a material handling vehicle. The material sorting system can include a base including fork pockets adapted to receive a pair of forks from the material handling vehicle and a carousel assembly coupled to the base. The carousel assembly can include a plurality of storage units, and an actuation mechanism configured to move the plurality of storage units relative to the base. The base can also include at least one electrical contact within the base and in electrical communication with the carousel assembly.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 29, 2021
    Inventors: Fernando D. Goncalves, John Bryant Kirk, Keith F. Dolezel
  • Publication number: 20210122621
    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: Application
    Filed: October 28, 2020
    Publication date: April 29, 2021
    Inventors: Fernando D. Goncalves, John Bryant Kirk, Keith F. Dolezel
  • Patent number: 10923775
    Abstract: Systems and methods for temperature control for an energy source of a material handling vehicle. The system includes a battery management system in communication with the energy source that can also be in communication with a charger. The system further includes a counterweight case that supports the energy source, and a plurality of resistive heating elements positioned along one or more surfaces of the counterweight case.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: February 16, 2021
    Assignee: The Raymond Corporation
    Inventors: John Bryant Kirk, Mike Welch, Tanvir Reza Tanim
  • Patent number: 10766751
    Abstract: Provided are systems and methods for a public standard interface including a Battery Management System that allows for communication between an alternative energy source and a material handling vehicle. The alternative energy source may be a Lithium Ion Battery, a fuel cell, or another non-lead acid based battery. The Battery Management System is coupled with a CAN bus that allows for communication between the material handling vehicle and the alternative energy source. The CAN bus communicates information such as a type of the energy source, energy output limits, electric current limits and information such as an energy demand profile of the vehicle. Also included is an interface between the Battery Management System and Charger Control System.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: September 8, 2020
    Inventors: John Bryant Kirk, Dean Harvey, Rick Day, Arlan Purdy, Richard C. Miller, III, Brian Moorhead
  • Publication number: 20190258266
    Abstract: A material handling vehicle guidance system comprises a first conductive member, a second conductive member, and an electrical current source. The second conductive member is electrically coupled to the first conductive member and extends parallel to the first conductive member to define a loop. The first conductive member and second conductive member are coupled to a shielded cable connector. The electrical current source supplies current to the first conductive member in a first direction and supplies current to the second conductive member in a second direction opposite the first direction to produce a narrowcast radio frequency signal detectable between the first conductive member and the second member.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Inventors: John Bryant Kirk, Erric Heitmann, Steven Medwin, James Wilcox, Jonathan William Hamlin
  • Patent number: 9908431
    Abstract: A counterweight system for a battery of a material handling vehicle is provided. A counterweight case can be configured to receive the battery. One or more spacers can be disposed within the counterweight case. The one or more spacers can space the battery apart from one or more internal walls of the counterweight case, when the battery is received in the counterweight case. In some cases, the spacers, along with vent holes, plugs, brackets, and/or a cover (e.g., a blanket cover) can help to protect the battery from environmental factors (e.g., heat, cold, vibrations, contact, and so on).
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: March 6, 2018
    Assignee: The Raymond Corporation
    Inventors: John Bryant Kirk, Adam Wayne Standard
  • Publication number: 20180053972
    Abstract: Systems and methods for temperature control for an energy source of a material handling vehicle. The system includes a battery management system in communication with the energy source that can also be in communication with a charger. The system further includes a counterweight case that supports the energy source, and a plurality of resistive heating elements positioned along one or more surfaces of the counterweight case.
    Type: Application
    Filed: August 16, 2017
    Publication date: February 22, 2018
    Inventors: John Bryant KIRK, Mike Welch, Tanvir Reza Tanim
  • Publication number: 20170297880
    Abstract: Provided are systems and methods for a public standard interface including a Battery Management System that allows for communication between an alternative energy source and a material handling vehicle. The alternative energy source may be a Lithium Ion Battery, a fuel cell, or another non-lead acid based battery. The Battery Management System is coupled with a CAN bus that allows for communication between the material handling vehicle and the alternative energy source. The CAN bus communicates information such as a type of the energy source, energy output limits, electric current limits and information such as an energy demand profile of the vehicle. Also included is an interface between the Battery Management System and Charger Control System.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 19, 2017
    Inventors: JOHN BRYANT KIRK, DEAN HARVEY, RICK DAY, ARLAN PURDY, RICHARD C. MILLER, III, BRIAN MOORHEAD
  • Publication number: 20170259693
    Abstract: A counterweight system for a battery of a material handling vehicle is provided. A counterweight case can be configured to receive the battery. One or more spacers can be disposed within the counterweight case. The one or more spacers can space the battery apart from one or more internal walls of the counterweight case, when the battery is received in the counterweight case. In some cases, the spacers, along with vent holes, plugs, brackets, and/or a cover (e.g., a blanket cover) can help to protect the battery from environmental factors (e.g., heat, cold, vibrations, contact, and so on).
    Type: Application
    Filed: March 13, 2017
    Publication date: September 14, 2017
    Inventors: John Bryant Kirk, Adam Wayne Standard
  • Patent number: 9745089
    Abstract: A load wrapping and transporting vehicle includes a vehicle frame, and a load support is connected to the vehicle frame for supporting a palletized load. An endless track is connected to the vehicle frame and extends about the load support. A spindle supports a roll of wrapping film and is guided by the endless track about the load support to wrap the palletized load with wrapping film dispensed by the roll of wrapping film.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: August 29, 2017
    Assignee: THE RAYMOND CORPORATION
    Inventors: Michael G. Field, Steve Medwin, John Bryant Kirk
  • Publication number: 20170197742
    Abstract: A load wrapping and transporting vehicle includes a vehicle frame, and a load support is connected to the vehicle frame for supporting a palletized load. An endless track is connected to the vehicle frame and extends about the load support. A spindle supports a roll of wrapping film and is guided by the endless track about the load support to wrap the palletized load with wrapping film dispensed by the roll of wrapping film.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 13, 2017
    Inventors: Michael G. Field, Steve Medwin, John Bryant Kirk
  • Patent number: 9637255
    Abstract: A load wrapping and transporting vehicle includes a vehicle frame, and a load support is connected to the vehicle frame for supporting a palletized load. An endless track is connected to the vehicle frame and extends about the load support. A spindle supports a roll of wrapping film and is guided by the endless track about the load support to wrap the palletized load with wrapping film dispensed by the roll of wrapping film.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: May 2, 2017
    Assignee: THE RAYMOND CORPORATION
    Inventors: Michael G. Field, Steve Medwin, John Bryant Kirk
  • Patent number: 9302893
    Abstract: A lift truck includes systems and methods for improved vibration control. A corrective yaw input mechanism reduces or eliminates torsional vibration motion of the lift truck about the Z-axis. Some embodiments may include, alone or in combination, drive wheel control and load wheel control.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: April 5, 2016
    Assignee: The Raymond Corporation
    Inventors: Fernando D. Goncalves, John Bryant Kirk, Steven J. Medwin
  • Publication number: 20140216853
    Abstract: A lift truck includes systems and methods for improved vibration control. A corrective yaw input mechanism reduces or eliminates torsional vibration motion of the lift truck about the Z-axis. Some embodiments may include, alone or in combination, drive wheel control and load wheel control.
    Type: Application
    Filed: February 7, 2013
    Publication date: August 7, 2014
    Inventors: Fernando D. Goncalves, John Bryant Kirk, Steven J. Medwin
  • Publication number: 20140174036
    Abstract: A load wrapping and transporting vehicle includes a vehicle frame, and a load support is connected to the vehicle frame for supporting a palletized load. An endless track is connected to the vehicle frame and extends about the load support. A spindle supports a roll of wrapping film and is guided by the endless track about the load support to wrap the palletized load with wrapping film dispensed by the roll of wrapping film.
    Type: Application
    Filed: December 26, 2012
    Publication date: June 26, 2014
    Applicant: The Raymond Corporation
    Inventors: Michael G. Field, Steve Medwin, John Bryant Kirk