Patents Examined by John D. Walters
  • Patent number: 11834092
    Abstract: A stroller includes a support frame mounted on pneumatic tires that allow the stroller to easily traverse irregular or soft terrain. The support frame includes a handlebar assembly having a hammock-style seat mounted thereon. A canopy suspended above the seat contains integral speakers for streaming music from an electronic device and light strings for illuminating a seated child. The seat also includes a heater and a cooling fan for comforting a seated child during extreme temperatures.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: December 5, 2023
    Inventor: Danyel Fisher
  • Patent number: 11827264
    Abstract: An improved cargo dolly for transporting cargo is described having a mobile dolly frame, a main shaft on the frame, a lever proximate to a first part of the frame (where the lever is movable relative to the frame and in responsive communication with the main shaft), a first set of transfer sprockets mounted to the main shaft, a secondary shaft rotatably disposed at a second part of the frame (where the first part is remote from the second part), a second set of transfer sprockets mounted to the secondary shaft, a chain disposed about the first set of transfer sprockets and the second set of transfer sprockets, and a locking pin having a first end fixed to the secondary shaft and a second end configured as an angled latch. Rotation of the lever responsively causes the locking pin to remotely rotate at the second part of the frame.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: November 28, 2023
    Assignee: FEDEX CORPORATE SERVICES, INC.
    Inventors: Reuben F. Burch, V, Katherine King, Howard McKinney, Aaron Prather, Kevin Frommelt, Shaq Khan
  • Patent number: 11827102
    Abstract: A hybrid power system includes: an engine; a continuously variable transmission, power being transferred between the continuously variable transmission and the engine; a first transmission, power being transferred between the first transmission and the continuously variable transmission; a first main decelerator, power being transferred between the first main decelerator and the first transmission; a first half shaft, power being transferred between the first half shaft the first main decelerator; a motor; a second transmission, power being transferred between the second transmission and the motor; a second main decelerator, power being transferred between the second main decelerator and the second transmission; and a second half shaft, power being transferred between the second half shaft and the second main decelerator, one of the first half shaft and the second half shaft being a front half shaft, and the other thereof being a rear half shaft.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: November 28, 2023
    Assignee: Segway Technology Co., Ltd.
    Inventors: Zhen Dong, Shuting Yan
  • Patent number: 11821511
    Abstract: A monitoring system for a travel drive includes a rotational speed sensor of a hydrostatic motor. The rotational speed sensor is configured to determine acceleration. At least one signal from a pressure sensor mounted on at least one working line that connects a pump to the hydrostatic motor of a hydrostatic travel drive is evaluated. The pressure sensor is preferably arranged on at least one working connection of the pump. The system uses the additional pressure signal to evaluate in a reliable manner whether the hydrostatic travel drive generates an unwanted drive torque.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: November 21, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Matthias Mueller, Heinz Hense, Juergen Feig, Peer Mumcu, Ronny Herrmann, Veronica Arenas
  • Patent number: 11820415
    Abstract: A stroller includes a frame, a sliding member and a seat fixing base. The frame includes a front linkage rod and a transverse rod. The transverse rod is disposed with respect to the front linkage rod. The sliding member is rotatably connected between the transverse rod and the front linkage rod. The seat fixing base is rotatably connected to the transverse rod or the front linkage rod and slidably connected to the sliding member. When the frame is folded, the front linkage rod and the transverse rod move away from each other, such that the seat fixing base slides with respect to the sliding member.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: November 21, 2023
    Assignee: Wonderland Switzerland AG
    Inventor: Wanquan Zhu
  • Patent number: 11820418
    Abstract: The handles for a stroller facilitate the natural periodic arm movement of a user propelling and steering the stroller while walking, jogging, or running. The handles include a first arm and a second arm each having hand grips. Each of the arms is configured for connection to the frame of the stroller such that the distal ends of the arms move forwardly and rearwardly with respect to the stroller. A dampening mechanism resists motion of each of the arms. A handle apparatus may be removably connectable to the frame of the stroller. The first arm may be tensionably coupled to the second arm and/or the first arm may be crossed over the second arm. Adjustable features are provided to customize the handles to the arm swing of the user.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: November 21, 2023
    Assignee: Curious Innovations, LLC
    Inventor: Tanya Jackson
  • Patent number: 11820412
    Abstract: A cart for transporting objects has a base and a first end wall and an opposite second end wall extending from the base. A sidewall extends from the base and between the end walls such that the base, the first end wall, the second end wall, and the sidewall define an interior space of the cart. A hinge couples a door to the first end wall such that the door can be pivoted into different positions. One or more arms extend into the interior space to support and retain objects therein.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: November 21, 2023
    Assignee: Cannon Equipment LLC
    Inventors: Clemance Bernard Finstad, Keith Jackson
  • Patent number: 11813964
    Abstract: The present invention relates to a braking system for a vehicle at least partially propelled by an electric traction motor, the braking system comprising an electric machine electrically connected to an electric source; an air flow producing unit mechanically connected to, and operated by, the electric machine; and an electrical brake resistor arrangement positioned in fluid communication between the air flow producing unit and an ambient environment, the electrical brake resistor arrangement being electrically connected to the electric source and arranged to heat air supplied from the air flow producing unit by electrical power received from the electric source, and to supply heated air to the ambient environment.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: November 14, 2023
    Assignee: Volvo Truck Corporation
    Inventors: Tove Audhav, Fredrik Rahm, Vijai Shankar Bhavani Shankar
  • Patent number: 11814011
    Abstract: Powered retractable vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member movable between a retracted position and a deployed position with respect to the vehicle. The system can further include a vehicle interface. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, cause movement of the stepping member between the retracted position and the deployed position.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: November 14, 2023
    Assignee: Lund Motion Products, Inc.
    Inventor: Anthony Smith
  • Patent number: 11814095
    Abstract: The embodiments described herein are directed to a cart and related methods. The cart includes a base, a plurality of wheels connected to the base, a lower platform mounted to the base, a back panel mounted to the base, a set of lateral panels, an opening side of the cart, and a linking mechanism. The set of lateral panels defines an interior space of the cart. At least one of the set of lateral panels includes a shelf. The shelf is pivotally mounted to a rectangular frame of the at least one of the set of lateral panels. The opening side of the cart is open to provide access to the interior space of the cart. The linking mechanism is configured and arranged to connect the cart to another cart.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: November 14, 2023
    Assignee: Walmart Apollo, LLC
    Inventor: Morgan Sannes
  • Patent number: 11807190
    Abstract: Powered retractable vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member movable between a retracted position and a deployed position with respect to the vehicle. The system can further include a vehicle interface. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, cause movement of the stepping member between the retracted position and the deployed position.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: November 7, 2023
    Assignee: Lund Motion Products, Inc.
    Inventor: Anthony Smith
  • Patent number: 11807296
    Abstract: A vehicle drive and control system includes an input shaft driven by a prime mover and extending into a housing to drive a generator. An electric motor powered by the generator drives an output axle, which may be a single axle extending out one side of the housing, or a through shaft extending through the electric motor and out both sides of the housing. The input shaft may be parallel to the axle. A power controller is configured to back-drive the generator when certain predetermined conditions are met. A motor controller may control an output of the motor based on input received via an operator control device, and the motor controller is configured to operate the motor as a generator under certain operating conditions. The transaxle includes a common housing in which the power generator, the motor, and controllers for the generator and electric motor are disposed.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 7, 2023
    Assignee: Hydro-Gear Limited Partnership
    Inventors: Raymond Hauser, Alyn G. Brown
  • Patent number: 11787278
    Abstract: A vehicle battery tray includes a floor assembly that has elongated tray sections that attach together at lateral edge portions of adjacent tray sections to form a floor structure that supports vehicle batteries contained in the vehicle battery tray. The elongated tray sections each have a substantially consistent cross-sectional shape that extends longitudinally along a length of the respective tray section. A first tray section includes a first attachment feature at the lateral edge portion thereof and a second tray section includes a second attachment feature at the lateral edge portion thereof that corresponds with the first attachment feature. The first and second attachment features engage together at a longitudinal seam between the lateral edge portions of the first and second tray sections, such as to align upper surfaces of the first and second tray sections.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: October 17, 2023
    Assignee: Shape Corp.
    Inventors: Joseph Robert Matecki, Mark Charles Stephens, Helen Weykamp
  • Patent number: 11787677
    Abstract: A working machine including a machine body having an operator cab, a ground engaging propulsion structure to permit movement of the machine over the ground, a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, and an electric energy storage unit for providing power to the working machine. The working machine includes a longitudinal axis, wherein the operator cab is positioned towards a first side of the working machine with respect to the longitudinal axis, and the electric energy storage unit is positioned towards a second side of the working machine with respect to the longitudinal axis, wherein the first and second sides are located opposite each other.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: October 17, 2023
    Assignee: J. C. Bamford Excavators Limited
    Inventors: Tom Rushton, Richard Brooks
  • Patent number: 11780318
    Abstract: A torque transfer assembly includes an engine starter, an electric machine, a torque converter, and a disconnect clutch further defined as a mechanical clutch. The vehicle includes an internal combustion engine including an output shaft, and a transmission. The engine starter is adapted to be rotatably coupled to the output shaft for rotating the output shaft to start the internal combustion engine. The electric machine is adapted to be rotatably coupled to the transmission for delivering rotational torque to the transmission. The torque converter is rotatably coupled to the electric machine and adapted to be rotatably coupled to the transmission. The mechanical clutch is adapted to be rotatably coupled to the output shaft and the torque converter. The mechanical clutch is adapted to selectively rotatably couple the output shaft to the torque converter and is adapted to selectively rotatably decouple the output shaft from the torque converter.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: October 10, 2023
    Assignee: BorgWarner Inc.
    Inventor: Calahan B. Campton
  • Patent number: 11780485
    Abstract: A trolley configured for use to carry folding tables of a variety of sizes. The trolley includes a loading end, a trolley frame, and an extension gate adjustably connected to the trolley frame so as to be adjustable relative to the loading end of the trolley in a length direction of the trolley. The extension gate includes an elongate member slidingly disposed on the trolley frame and a rotatable portion that is foldable relative to the elongate member and lockable in an upright position by a lock. The rotatable portion may be positioned in an extended position from the loading end of the trolley, in a retracted position adjacent the loading end of the trolley, and in positions that are intermediate to the extended position and the retracted position. The elongate member may slide in a first direction to extend the rotatable portion away from the loading end of the trolley and in a second direction to retract the rotatable portion toward the loading end of the trolley.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: October 10, 2023
    Assignee: Zhuhai Shichang Metals Ltd.
    Inventors: Hai Yu, Che-Jen Wang
  • Patent number: 11772192
    Abstract: A battery carrier for an electric vehicle that has a trough with a frame and/or struts running in the trough. The frame and/or the struts are produced from hollow profiles, such as extruded lightweight metal profiles, which are connected by means of materially bonded joining. At least one lightweight metal profile has been geometrically calibrated at one end portion, which has a chamfer on a top side, wherein the thermal joining seam is arranged in the chamfer.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: October 3, 2023
    Assignee: BENTELER AUTOMOBILTECHNIK GMBH
    Inventors: Christian Handing, Frode Paulsen
  • Patent number: 11772478
    Abstract: A vehicle is provided which can reduce an influence on an occupant space due to location and arrangement of an inverter. The vehicle includes a longitudinal engine, a motor, a transmission, and an inverter. The motor is located behind the longitudinal engine. The transmission 13 has a transmission casing and is adjacently located behind the motor. The transmission is arranged below a floor tunnel. The inverter is mounted below the floor tunnel and on an upper portion of the transmission casing.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: October 3, 2023
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Hideyuki Hoshi, Masakazu Okada, Keishi Hirotaki
  • Patent number: 11772698
    Abstract: The application discloses a frame of double-person baby carriage and a frame folding mechanism thereof. The frame folding mechanism comprises an upper link, a lower link, a middle upright rod, two upper supporting rods, two lower supporting rods and two foot frames. The upper link and the lower link are spaced apart in a vertical direction; the middle upright rod is vertically connected between the upper link and the lower link; first ends of the two upper supporting rods are pivotally connected to both ends of the upper link; first ends of the two lower supporting rods are pivotally connected to both ends of the lower link; the foot frames are arranged in a vertical direction, top ends of the foot frames are pivotally connected to second ends of the upper supporting rods, bottom ends of the foot frames are pivotally connected to second ends of the lower supporting rods.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: October 3, 2023
    Assignee: Wonderland Switzerland AG
    Inventor: Zongwang Cui
  • Patent number: 11772479
    Abstract: An electric wheel assembly with an integrated hub motor includes a tire, a rim, a hub, a planetary reducer, an inner rotor motor, a braking system and a steering knuckle assembly. The inner rotor motor is provided in the rim, and its rotor is hollow and fitted over a motor rotor holder. An end of the motor rotor holder is mounted with a sun gear to transmit power to the planetary reducer, and the other end thereof is mounted with a brake disc. The planetary reducer employs a two-stage planet gear. The planetary reducer further includes a planet carrier integrated with the hub, serving as the reducer's power output end. The hub and the knuckle sleeve pass through the hollow motor rotor holder, and hub bearings are arranged thereamong. The inner rotor motor and the planetary reducer can employ an integrated direct oil cooling technology.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: October 3, 2023
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Jianqiu Li, Jiayi Hu, Bingkun Cai, Makeximu, Liangfei Xu, Hang Li