Patents by Inventor James Walke
James Walke 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: 20250367051Abstract: A sling bar includes a frame defining a central hub, a first hook extending from the central hub, and a second hook extending from the central hub. The central hub includes a wall defining an internal hollow region and an external hub surface, the internal hollow region shaped and sized to receive a ferromagnetic insert therein, and one or more niches formed within the wall and recessed into the wall from the external hub surface, the one or more niches arranged radially around the internal hollow region and sized and shaped to receive a hand control device.Type: ApplicationFiled: August 13, 2025Publication date: December 4, 2025Applicant: LIKO RESEARCH & DEVELOPMENT ABInventors: Christian H. Reinke, Todd P. O'Neal, James Walke
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Patent number: 12409089Abstract: A sling bar includes a frame defining a central hub, a first hook extending from the central hub, and a second hook extending from the central hub. The central hub includes a wall defining an internal hollow region and an external hub surface, the internal hollow region shaped and sized to receive a ferromagnetic insert therein, and one or more niches formed within the wall and recessed into the wall from the external hub surface, the one or more niches arranged radially around the internal hollow region and sized and shaped to receive a hand control device.Type: GrantFiled: September 14, 2021Date of Patent: September 9, 2025Assignee: LIKO Research & Development ABInventors: Christian H. Reinke, Todd P. O'Neal, James Walke
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Patent number: 12127988Abstract: A transfer assembly for a hoist unit for a patient includes a motor base, a first frame secured to the motor base for rotation about a pitch axis. The first frame includes one or more first suspension wheels rotatably affixed thereto for rotation about a laterally extending axis. The transfer assembly also includes a second frame secured to the first frame for rotation about a yaw axis. The second frame includes one or more second suspension wheels each of which is rotatably affixed thereto for rotation about a laterally extending axis. The transfer assembly also includes a drive wheel assembly rotatably mounted on the motor base for rotation about a laterally extending drive wheel axis. The transfer assembly also includes a motor assembly secured to the motor base and operatively connected to the drive wheel assembly such that operation of the motor rotates the drive wheel assembly.Type: GrantFiled: March 18, 2021Date of Patent: October 29, 2024Assignee: Liko Research & Development ABInventor: James Walke
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Patent number: 11767198Abstract: Sling bars, lift systems, and methods of attaching a subject sling to a sling bar are disclosed. A sling bar includes a bar extending in a longitudinal direction, a protrusion extending from an upper part of the bar, a sling attachment portion extending to define a receiving aperture, a terminus of the sling attachment portion facing the protrusion, defining an opening into the receiving aperture, the protrusion defining an undercut portion of the receiving aperture, a retention latch pivotally coupled to the protrusion and defining an engagement face that selectively interfaces with a stop surface at the terminus in a closed position to cover the opening, the retention latch being constrained to pivot to an open position whereby the retention latch ceases to interface with the stop surface at the terminus, and a biasing mechanism coupled to the retention latch to force the retention latch toward the closed position.Type: GrantFiled: April 5, 2021Date of Patent: September 26, 2023Assignee: LIKO Research & Development ABInventors: Alejandro Noe Conejo Castaño, Christian H. Reinke, Todd P. O'Neal, Nishita Vanita Shashikant, Scott M. Corbin, Katie Osborne, James Walke, Jeffrey Scott Jelinek, Marcus Linde
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Patent number: 11752054Abstract: Overhead lift units are disclosed. In one embodiment, an overhead lift unit includes a carriage having wheels engageable with a rail, a lift frame coupled to the carriage such that the lift frame is suspended from the carriage, and a pair of load beams. The lift frame includes a lift strap extending from the lift frame and a pair of connection points extending from the lift frame. Each load beam of the pair of load beams is attached to one connection point of the pair of connection points of the lift frame at an inferior end of the load beam. Each load beam of the pair of load beams is attached to the carriage at a superior end of the load beam. And each load beam of the pair of load beams comprises a strain gauge operable to register a weight supported on the lift strap.Type: GrantFiled: November 3, 2021Date of Patent: September 12, 2023Assignee: Liko Research & Development ABInventors: Gavin Monson, James Walke, Jonathan D. Turner, Aziz Bhai
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Publication number: 20220133566Abstract: Overhead lift units are disclosed. In one embodiment, an overhead lift unit includes a carriage having wheels engageable with a rail, a lift frame coupled to the carriage such that the lift frame is suspended from the carriage, and a pair of load beams. The lift frame includes a lift strap extending from the lift frame and a pair of connection points extending from the lift frame. Each load beam of the pair of load beams is attached to one connection point of the pair of connection points of the lift frame at an inferior end of the load beam. Each load beam of the pair of load beams is attached to the carriage at a superior end of the load beam. And each load beam of the pair of load beams comprises a strain gauge operable to register a weight supported on the lift strap.Type: ApplicationFiled: November 3, 2021Publication date: May 5, 2022Applicant: LIKO RESEARCH & DEVELOPMENT ABInventors: Gavin Monson, James Walke, Jonathan D. Turner, Aziz Bhai
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Publication number: 20220079824Abstract: A sling bar includes a frame defining a central hub, a first hook extending from the central hub, and a second hook extending from the central hub. The central hub includes a wall defining an internal hollow region and an external hub surface, the internal hollow region shaped and sized to receive a ferromagnetic insert therein, and one or more niches formed within the wall and recessed into the wall from the external hub surface, the one or more niches arranged radially around the internal hollow region and sized and shaped to receive a hand control device.Type: ApplicationFiled: September 14, 2021Publication date: March 17, 2022Applicant: LIKO RESEARCH & DEVELOPMENT ABInventors: Christian H. Reinke, Todd P. O'Neal, James Walke
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Publication number: 20210316964Abstract: Sling bars, lift systems, and methods of attaching a subject sling to a sling bar are disclosed. A sling bar includes a bar extending in a longitudinal direction, a protrusion extending from an upper part of the bar, a sling attachment portion extending to define a receiving aperture, a terminus of the sling attachment portion facing the protrusion, defining an opening into the receiving aperture, the protrusion defining an undercut portion of the receiving aperture, a retention latch pivotally coupled to the protrusion and defining an engagement face that selectively interfaces with a stop surface at the terminus in a closed position to cover the opening, the retention latch being constrained to pivot to an open position whereby the retention latch ceases to interface with the stop surface at the terminus, and a biasing mechanism coupled to the retention latch to force the retention latch toward the closed position.Type: ApplicationFiled: April 5, 2021Publication date: October 14, 2021Applicant: LIKO RESEARCH & DEVELOPMENT ABInventors: Alejandro Noe Conejo Castaño, Christian H. Reinke, Todd P. O'Neal, Nishita Vanita Shashikant, Scott M. Corbin, Katie Osborne, James Walke, Jeffrey Scott Jelinek, Marcus Linde
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Publication number: 20210298976Abstract: A transfer assembly for a hoist unit for a patient includes a motor base, a first frame secured to the motor base for rotation about a pitch axis. The first frame includes one or more first suspension wheels rotatably affixed thereto for rotation about a laterally extending axis. The transfer assembly also includes a second frame secured to the first frame for rotation about a yaw axis. The second frame includes one or more second suspension wheels each of which is rotatably affixed thereto for rotation about a laterally extending axis. The transfer assembly also includes a drive wheel assembly rotatably mounted on the motor base for rotation about a laterally extending drive wheel axis. The transfer assembly also includes a motor assembly secured to the motor base and operatively connected to the drive wheel assembly such that operation of the motor rotates the drive wheel assembly.Type: ApplicationFiled: March 18, 2021Publication date: September 30, 2021Applicant: Liko Research & Development ABInventor: James Walke
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Publication number: 20070216117Abstract: A patient support apparatus includes a frame, a plurality of casters coupled to the frame and supporting the frame above a floor, a wheel, a push handle that is coupled to the frame and that is gripable to maneuver the patient support apparatus along the floor, and a brake handle coupled to the push handle and movable to move a brake to impede rotation of the wheel.Type: ApplicationFiled: March 28, 2007Publication date: September 20, 2007Applicant: HILL-ROM SERVICES, INC.Inventors: Gregory Figel, Kenneth Rudolf, David Albersmeyer, Richard Heimbrock, James Walke, Brian Michael, Glenn Suttman, Jonathan Turner, Brian Wiggins, Martin Weiler
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Publication number: 20070170673Abstract: A patient support apparatus includes a frame, a plurality of casters coupled to the frame, and a push handle that is coupled to the frame and that is gripable to maneuver the patient support apparatus along a floor. The patient support apparatus also has a brake handle that is coupled to the push handle and that is movable to brake at least one of the casters.Type: ApplicationFiled: January 11, 2007Publication date: July 26, 2007Applicant: HILL-ROM SERVICES, INC.Inventors: Gregory Figel, Kenneth Rudolf, David Albersmeyer, Richard Heimbrock, James Walke, Brian Michael, Glenn Suttman, Jonathan Turner, Brian Wiggins, Martin Weiler
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Publication number: 20060260054Abstract: A patient support apparatus comprising a wireless control system is provided. The wireless control system includes a device for sending a wireless signal, a receiver for receiving the wireless signal, and circuitry for processing the wireless signal. The circuitry may have a learn mode in which a device is associated with the control signal to the exclusion of commands from other devices not associated with the circuitry. Also, the device may transmit a wireless signal redundantly over a plurality of frequencies. The control system may choose a signal frequency and receiver combination to maintain a quality signal. The device may be limited provide commands to operate a function of the patient support apparatus only when the function has been enabled through a sequence of input activations. The wireless control system is capable of controlling any of a number of functions associated with the patient support apparatus. Illustratively, the control system operates a patient repositioning apparatus.Type: ApplicationFiled: December 21, 2005Publication date: November 23, 2006Inventors: David Lubbers, Matthew Visca, Brian Hoffman, James Walke, Robert Zerhusen, James Findlay