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).
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Patent number: 12290959Abstract: A concrete mixer vehicle includes a chassis, a cab coupled to the chassis, a drum assembly coupled to the chassis, and a module coupled to the chassis and positioned rearward of the drum assembly. The module includes a prime mover, a cooling system, and a hood. The hood has a first end positioned proximate the drum assembly, an opposing second end positioned proximate a rear end of the chassis, and a top surface. The hood defines an internal cavity within which the prime mover and the cooling system are disposed. The first end defines an inlet airflow cavity. The inlet airflow cavity has a bottom surface and an air inlet positioned between the top surface and the bottom surface. The air inlet connects the inlet airflow cavity to the internal cavity.Type: GrantFiled: October 19, 2021Date of Patent: May 6, 2025Assignee: Oshkosh CorporationInventors: Greg Steffens, Jeremy Andringa, Connor Hietpas, Jesse Gander
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Publication number: 20250122010Abstract: A refuse vehicle includes a chassis coupled to a wheel, a body assembly coupled to the chassis and defining a refuse compartment, a lift assembly, a user interface including a display, and a vehicle control system having a sensor and a controller in communication with the lift assembly, the user interface, and the sensor. The controller including a processor and at least one memory and is configured to receive sensor data from the sensor, determine, based on the sensor data, that the lift assembly is in a collection mode, and update the user interface to display a collection view on the display.Type: ApplicationFiled: December 18, 2024Publication date: April 17, 2025Applicant: Oshkosh CorporationInventors: Amanda Miller, Brendan Chan, Jon Zeamer, Greg Steffens, James Tebbe, Jeremy Andringa, Jon Branson, Ryan Wolf, Sam Mueller, Ben Fischer, Jeff Verhagen
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Patent number: 12202669Abstract: A refuse vehicle includes a chassis coupled a wheel, a motor configured to drive the wheel, a body assembly coupled to the chassis and defining a refuse compartment, a lift assembly, and a vehicle control system having a sensor integrated into the body assembly and a controller in communication with the lift assembly and the sensor. The controller includes a processor and at least one memory and is configured to receive sensor data from the sensor, the sensor data indicating a potential event, receive control data indicating a state the lift assembly, and compare the sensor data to the control data to determine if the potential event is a false event associated with the state of the lift assembly or an actual event.Type: GrantFiled: November 15, 2022Date of Patent: January 21, 2025Assignee: Oshkosh CorporationInventors: Amanda Miller, Brendan Chan, Jon Zeamer, Greg Steffens, James Tebbe, Jeremy Andringa, Jon Branson, Ryan Wolf, Sam Mueller, Ben Fischer, Jeff Verhagen
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Publication number: 20240278858Abstract: A refuse vehicle includes a chassis having a frame member, a front axle assembly, and a rear axle assembly. The refuse vehicle also includes a mount coupled to the frame member and extending from a front portion of the frame member, the mount having a receiver extending laterally along the mount, and a cab movably coupled to the frame member and the mount. The cab includes a cab frame member, a cab cross-member coupled to the cab frame member and extending laterally from the cab frame member, and a brace coupled to the cab frame member. The cab cross-member is coupled to the cab frame member forward relative to the receiver, where in response to a force being applied to a front end of the cab, the cab is configured to move rearward relative to the mount and the cab cross-member is configured to engage the receiver.Type: ApplicationFiled: February 16, 2024Publication date: August 22, 2024Applicant: Oshkosh CorporationInventors: Matt Hargas, Greg Steffens, Mitchell Murphy
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Publication number: 20240278854Abstract: A refuse vehicle includes a chassis, a front axle assembly coupled to the chassis, a rear axle assembly coupled to the chassis, a cab coupled to the chassis, a body assembly coupled to the chassis, and a fender assembly. The front axle assembly includes a front axle and front tractive elements coupled to the front axle. The rear axle assembly includes a rear axle and rear tractive elements coupled to the rear axle. The body assembly includes a bottom panel with longitudinal frame members extending along opposing lateral sides of the bottom panel. The fender assembly includes a fender positioned proximate a respective one of the rear tractive elements, a support coupled to the bottom panel and/or a respective one of the longitudinal frame members of the body assembly, and a bracket extending from the support to the fender to couple the fender to the body assembly.Type: ApplicationFiled: February 16, 2024Publication date: August 22, 2024Applicant: Oshkosh CorporationInventors: Aaron Fisher, Nhia Thao, McCall Groen, Greg Steffens
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Publication number: 20240100977Abstract: 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: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Applicant: Oshkosh CorporationInventors: Michael Moore, Jon Branson, Greg Steffens, Jeff Verhagen
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Patent number: 11878599Abstract: 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: GrantFiled: February 17, 2023Date of Patent: January 23, 2024Assignee: Oshkosh CorporationInventors: Michael Moore, Jon Branson, Greg Steffens, Jeff Verhagen
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Publication number: 20230415556Abstract: 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: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicant: Oshkosh CorporationInventors: Ryan Wolf, Greg Steffens, Jeff Verhagen, Victor Rysdam
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Publication number: 20230415981Abstract: 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: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Inventors: Amanda Miller, Greg Steffens, Brendan Chan, Jeff Verhagen
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Publication number: 20230415982Abstract: 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: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicant: Oshkosh CorporationInventors: Amanda Miller, Christopher Rukas, Greg Steffens, Aaron Fisher, Ryan Wolf, Jeff Verhagen
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Publication number: 20230415985Abstract: 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: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Inventors: Greg Steffens, Chris Mills, Aaron Fisher, Amanda Miller
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Publication number: 20230415984Abstract: 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: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicant: Oshkosh CorporationInventors: Ryan Wolf, Christopher Rukas, Chris Mills, Greg Steffens, Eric Hutchinson
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Publication number: 20230417094Abstract: 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: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicant: Oshkosh CorporationInventors: Andrew Rausch, Jon Zeamer, Greg Steffens
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Publication number: 20230415986Abstract: 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: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicant: Oshkosh CorporationInventors: Greg Steffens, Aaron Fisher, Amanda Miller
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Publication number: 20230415983Abstract: 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: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicant: Oshkosh CorporationInventors: Brendan Chan, Greg Steffens, Ryan Wolf, Jeff Verhagen, Jeremy Andringa, Mitchell Murphy
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Patent number: D1015935Type: GrantFiled: June 29, 2022Date of Patent: February 27, 2024Assignee: Oshkosh CorporationInventors: David Cockrell, Chris Goodman, McCall Groen, Greg Steffens, Jeff Verhagen
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Patent number: D1015936Type: GrantFiled: June 29, 2022Date of Patent: February 27, 2024Assignee: Oshkosh CorporationInventors: Chris Bennett, Andrew Rausch, Greg Steffens
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Patent number: D1015937Type: GrantFiled: June 29, 2022Date of Patent: February 27, 2024Assignee: Oshkosh CorporationInventors: Aaron Fisher, McCall Groen, Jeremy Kiekhaefer, Greg Steffens, Nhia Thao
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Patent number: D1034308Type: GrantFiled: June 29, 2022Date of Patent: July 9, 2024Assignee: Oshkosh CorporationInventors: Jon Branson, McCall Groen, Brandon Lemke, Mike Moore, Mitchell Murphy, Greg Steffens, Mathew Ubachs, Ryan Wolf
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Patent number: D1054912Type: GrantFiled: June 29, 2022Date of Patent: December 24, 2024Assignee: Oshkosh CorporationInventors: McCall Groen, Brandon Lemke, Greg Steffens