Patents by Inventor Greg Steffens

Greg Steffens 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).

  • Publication number: 20240100977
    Abstract: An electric vehicle system includes a delivery charger including a mounting assembly and an electrical energy source. The electrical energy source is configured to provide electricity to charge a battery of an electric vehicle. The mounting assembly is configured to facilitate releasably coupling the delivery charger (i) to a first interface of a chassis of the electric vehicle prior to a body assembly of the electric vehicle being installed onto the chassis and (ii) to a second interface of the body assembly when the body assembly is coupled to the chassis.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicant: Oshkosh Corporation
    Inventors: Michael Moore, Jon Branson, Greg Steffens, Jeff Verhagen
  • Patent number: 11878599
    Abstract: An electric vehicle system includes an electric vehicle and a delivery charger. The electric vehicle includes a chassis, a cab coupled to a front end of the chassis, and a battery supported by the chassis. The delivery charger includes a support, a power generator coupled to the support, a fuel tank coupled to the support and fluidly coupled to the power generator, and a mounting assembly coupled to the support. The power generator is configured to receive a fuel from the fuel tank and generate electricity to charge the battery. The mounting assembly is configured to facilitate releasably mounting the delivery charger at least one of (i) directly to the chassis, (ii) within a body assembly coupled to the chassis, or (iii) to a lift assembly coupled to the body assembly.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: January 23, 2024
    Assignee: Oshkosh Corporation
    Inventors: Michael Moore, Jon Branson, Greg Steffens, Jeff Verhagen
  • Publication number: 20230415983
    Abstract: A refuse vehicle includes a chassis, a body coupled to the chassis, a cab coupled to the chassis and positioned in front of the body, a lift assembly coupled to at least one of the chassis or the body. The lift assembly includes a first arm, a second arm, an implement coupled to the first arm and the second arm, and an actuator positioned to pivot the first arm and the second arm to facilitate repositioning the implement between a plurality of positions including a stowed position where the implement is positioned above the body, a working position where the implement is positioned in front of the cab, and a transit position between the stowed position and the working position. The lift assembly further includes one or more projectors coupled to the implement. The one or more projectors are positioned to provide a visual indication of the alignment of the implement with respect to an external target.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: Brendan Chan, Greg Steffens, Ryan Wolf, Jeff Verhagen, Jeremy Andringa, Mitchell Murphy
  • Publication number: 20230415984
    Abstract: A refuse vehicle includes a chassis, a series of tractive elements coupled to the chassis, a refuse compartment coupled to the chassis, a lift arm rotatably coupled to the chassis and configured to engage a refuse container, a lift arm actuator coupled to the chassis and configured to move the lift arm relative to the chassis to raise the refuse container and deposit refuse from the refuse container into the refuse compartment, and a lift assister coupled to the chassis and the lift arm and configured to bias the lift arm to oppose downward movement of the lift arm.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: Ryan Wolf, Christopher Rukas, Chris Mills, Greg Steffens, Eric Hutchinson
  • Publication number: 20230415982
    Abstract: A refuse vehicle includes a chassis, a body coupled to the chassis and configured to store a volume of refuse, a lift assembly, and a controller. The lift assembly includes a track coupled to the chassis, a track actuator configured to move the track relative to the chassis, a track position sensor configured to provide track position data indicating a position of the track relative to the chassis, a grabber coupled to the track and configured to engage a refuse container, a lift actuator configured to move the grabber relative to the track, and a grabber position sensor configured to provide grabber position data indicating a position of the grabber relative to the track. The controller is configured to control the track actuator and the lift actuator based on the grabber position data and the track position data.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: Amanda Miller, Christopher Rukas, Greg Steffens, Aaron Fisher, Ryan Wolf, Jeff Verhagen
  • Publication number: 20230415986
    Abstract: A refuse vehicle includes a chassis, a cab coupled to the chassis, a refuse compartment supported by the chassis and including a storage volume and a hopper volume, a lift assembly configured to selectively move relative to the refuse compartment, a hopper sensor coupled to a portion of the refuse compartment and configured to measure a refuse height within the hopper volume, and a packing assembly including a pack panel and a packing actuator. The packing actuator is configured to selectively move the pack panel between a retracted position and an extended position. The pack panel is configured to extend away from the retracted position in response to the hopper sensor sensing that the refuse height is greater than or equal to a refuse height threshold.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: Greg Steffens, Aaron Fisher, Amanda Miller
  • Publication number: 20230417094
    Abstract: A refuse vehicle includes a body including a cab, a door assembly, and a linkage assembly. The door assembly is coupled to the cab and includes a first door panel and a second door panel. The first door panel is rotatably coupled to the second door panel and has an unfolded position and a folded position. The linkage assembly is configured to reposition the door assembly between a closed position and an open position relative to the cab. In a first state the door assembly is in the closed position the second door panel is in the unfolded position, and in a second state the door assembly is in the open position and the second door panel is in the folded position. The linkage assembly may include a first linkage coupled between the cab and the door assembly and a second linkage coupled between the cab and the door assembly.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: Andrew Rausch, Jon Zeamer, Greg Steffens
  • Publication number: 20230415981
    Abstract: A method of operating a refuse vehicle includes capturing an image of a target area. The target area includes a collection exception that prevents lifting of a refuse container from the target area at the location. The method further includes classifying the collection exception and including the classified collection exception in collection data, and transmitting the image of the target area and the collection data to a remote server or cloud platform.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Inventors: Amanda Miller, Greg Steffens, Brendan Chan, Jeff Verhagen
  • Publication number: 20230415556
    Abstract: A refuse vehicle includes a frame structure, one or more axle assemblies, a body, one or more cab supports, a plurality of brackets, and a battery frame. The one or more axle assemblies are coupled to the frame structure and extend laterally from the frame structure. The body is coupled to the frame structure and extends along at least a portion of a length of the frame structure. The body includes an upper section, a middle section, and a lower section. The one or more cab supports extend along the length of the frame structure and are configured to receive a cab of the refuse vehicle. The plurality of brackets are fixedly coupled to the frame structure and the body. The body and the battery frame cooperatively define a unitary body.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: Ryan Wolf, Greg Steffens, Jeff Verhagen, Victor Rysdam
  • Publication number: 20230415985
    Abstract: A refuse vehicle includes a chassis, a cab coupled to the chassis, a refuse compartment supported by the chassis and having a storage volume and a hopper volume, a packing assembly including a pack panel and a packing actuator, and an ejection input configured to automatically initiate an ejection procedure upon activation of the ejection input. The packing actuator is configured to selectively move the pack panel between a retracted position and an extended position. The ejection procedure includes extending the pack panel to a plurality of extended positions between the retracted position and the extended position.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Inventors: Greg Steffens, Chris Mills, Aaron Fisher, Amanda Miller
  • Publication number: 20230382228
    Abstract: A refuse vehicle includes a chassis, an energy storage device supported by the chassis, a body assembly, and a power distribution unit. The energy storage device is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body assembly is configured for storing refuse and is supported by the chassis. The power distribution unit is coupled to the energy storage device and is configured to control power transmission outward from the energy storage device. The body assembly includes a controller that communicates with the power distribution unit to adjust a flow of electrical power from the energy storage device to the body assembly.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Applicant: Oshkosh Corporation
    Inventors: Emily Davis, Joshua D. Rocholl, Clinton T. Weckwerth, Vincent Hoover, Michael R. Moore, Samuel Mueller, Jeff Verhagen, Jeremy Andringa, Greg Steffens, Jeffrey Koga
  • Publication number: 20230348183
    Abstract: A refuse vehicle that includes a chassis and a body assembly. The body assembly is removably coupled with the chassis. The body assembly includes a hydraulic system and an electrical system. The hydraulic system includes a hydraulic pump and a reservoir, the hydraulic pump and the reservoir coupled with the body assembly. The electrical system includes a controller coupled with the body assembly. The body assembly is configured to be removed from the chassis without requiring decoupling of the hydraulic pump or the reservoir from the body assembly, and without requiring decoupling of the controller from the body assembly.
    Type: Application
    Filed: February 17, 2023
    Publication date: November 2, 2023
    Inventors: Aaron Fisher, Greg Steffens, Jeff Verhagen, Ryan Wolf, Jon Branson, Sam Mueller
  • Publication number: 20230347712
    Abstract: A refuse vehicle includes a chassis, a cab, a body assembly coupled with the chassis, and a lift assembly. The body assembly defines a refuse compartment. The lift assembly can be configured to engage a refuse container. The refuse vehicle further comprises a heating, ventilation, or air conditioning (HVAC) system that is configured to deliver air to the cab via a plurality of ducts. The refuse vehicle further includes a controller configured to receive data from one or more sensors, determine, based on the received data, that an interlock condition is present, and alter an operation of the HVAC system based on the interlock condition.
    Type: Application
    Filed: February 17, 2023
    Publication date: November 2, 2023
    Applicant: Oshkosh Corporation
    Inventors: Josh Gentner, James Tebbe, Jon Zeamer, Jeremy Andringa, Greg Steffens, Jon Branson, Jeff Verhagen, Amanda Miller, Ryan Wolf
  • Publication number: 20230311682
    Abstract: An electric vehicle system includes an electric vehicle and a delivery charger. The electric vehicle includes a chassis, a cab coupled to a front end of the chassis, and a battery supported by the chassis. The delivery charger includes a support, a power generator coupled to the support, a fuel tank coupled to the support and fluidly coupled to the power generator, and a mounting assembly coupled to the support. The power generator is configured to receive a fuel from the fuel tank and generate electricity to charge the battery. The mounting assembly is configured to facilitate releasably mounting the delivery charger at least one of (i) directly to the chassis, (ii) within a body assembly coupled to the chassis, or (iii) to a lift assembly coupled to the body assembly.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 5, 2023
    Applicant: Oshkosh Corporation
    Inventors: Michael Moore, Jon Branson, Greg Steffens, Jeff Verhagen
  • Publication number: 20230311625
    Abstract: A cab for a refuse vehicle includes a cab body defining a first door opening and a second door opening, a first door positioned over the first door opening, and a second door positioned over the second door opening. Each of the first door and the second door includes a door panel and a peep window positioned proximate a lower end of the door panel. The peep window includes an interior windowpane and exterior windowpane. Portions of the interior windowpane and the exterior windowpane are vertically offset and horizontally offset.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 5, 2023
    Applicant: Oshkosh Corporation
    Inventors: Andrew Rausch, Jon Zeamer, Jeremy Andringa, Greg Steffens, Josh Gentner, Jon Branson, Jeff Verhagen
  • Publication number: 20230312237
    Abstract: A refuse vehicle includes an electric motor powered by a battery, a hydraulic pump driven by the electric motor, a hydraulic actuator powered by the hydraulic pump, and one or more processing circuits being configured to: determine a location of the refuse vehicle including a global position system coordinate, determine a position on a route map using the location, control the hydraulic actuator based on the position on the route map, determine a state of charge of the battery and a threshold for the state of charge below which operation of the electric motor, the hydraulic pump, or the hydraulic actuator is adjusted, and dynamically update the threshold based on the position on the route map or a weight of refuse in a refuse compartment.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 5, 2023
    Applicant: Oshkosh Corporation
    Inventors: Amanda Miller, Greg Steffens, Aaron Fisher, Chris Mills, Jeff Verhagen, Michael Bolton
  • Publication number: 20230312021
    Abstract: A refuse vehicle includes a chassis, a cab coupled to the chassis, a body coupled to the chassis and spaced from the cab such that a gap is positioned therebetween, and a transition door assembly positioned across the gap. The transition door assembly includes a support structure, a door panel, a hinge, a latch, and a latch actuator. The support structure is coupled to the body. The support structure includes a cantilevered arm having a latch retainer positioned or defined therealong. The door panel has a rear edge and a front edge. The hinge pivotably couples the rear edge of the door panel to the body. The latch is disposed along the door panel and positioned to engage with the latch retainer to selectively secure the door panel in a closed orientation. The latch actuator is configured to facilitate disengaging the latch from the latch retainer.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 5, 2023
    Applicant: Oshkosh Corporation
    Inventors: Brandon Lemke, Greg Steffens, McCall Groen, Jeff Verhagen
  • Patent number: D1015935
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: February 27, 2024
    Assignee: Oshkosh Corporation
    Inventors: David Cockrell, Chris Goodman, McCall Groen, Greg Steffens, Jeff Verhagen
  • Patent number: D1015936
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: February 27, 2024
    Assignee: Oshkosh Corporation
    Inventors: Chris Bennett, Andrew Rausch, Greg Steffens
  • Patent number: D1015937
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: February 27, 2024
    Assignee: Oshkosh Corporation
    Inventors: Aaron Fisher, McCall Groen, Jeremy Kiekhaefer, Greg Steffens, Nhia Thao