Patents by Inventor Jeremy Kiekhaefer

Jeremy Kiekhaefer 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: 11731507
    Abstract: A powertrain includes a transfer case configured to couple to a transmission and an override system coupled to the transfer case. The transfer case includes a shift rod, a piston assembly including a first piston coupled to the shift rod and a second piston selectively engageable with the first piston, and a resilient member positioned to bias the shift rod and the first piston into a high position corresponding with a high mode of operation of the transfer case. The override system includes a housing coupled to the transfer case, a lever coupled to the housing and pivotable between a first position and a second position, and an engagement element disposed within the housing and coupled to the lever. The engagement element is configured to engage the second piston in response to the lever being pivoted from the first position to the second position.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: August 22, 2023
    Assignee: Oshkosh Defense, LLC
    Inventors: Martin Schimke, Eric Braun, Jeremy Kiekhaefer
  • Publication number: 20210276415
    Abstract: A powertrain includes a transfer case configured to couple to a transmission and an override system coupled to the transfer case. The transfer case includes a shift rod, a piston assembly including a first piston coupled to the shift rod and a second piston selectively engageable with the first piston, and a resilient member positioned to bias the shift rod and the first piston into a high position corresponding with a high mode of operation of the transfer case. The override system includes a housing coupled to the transfer case, a lever coupled to the housing and pivotable between a first position and a second position, and an engagement element disposed within the housing and coupled to the lever. The engagement element is configured to engage the second piston in response to the lever being pivoted from the first position to the second position.
    Type: Application
    Filed: January 4, 2021
    Publication date: September 9, 2021
    Applicant: Oshkosh Defense, LLC
    Inventors: Martin Schimke, Eric Braun, Jeremy Kiekhaefer
  • Patent number: 10906396
    Abstract: A vehicle includes a transmission, a transfer case configured to directly couple to the transmission, and an override system coupled to the transfer case. The transfer case includes a shift rod, a piston assembly including a first piston coupled to the shift rod and a second piston selectively engageable with the first piston, and a resilient member positioned to bias the shift rod and the first piston into a high position corresponding with a high mode of operation of the transfer case. The override system includes a housing coupled to the transfer case, a lever coupled to the housing and pivotally actuatable between a first position and a second position, and an engagement element disposed within the housing and coupled to the lever. The engagement element is configured to engage the second piston in response to the lever being pivoted from the first position to the second position.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: February 2, 2021
    Assignee: Oshkosh Defense, LLC
    Inventors: Martin Schimke, Eric Braun, Jeremy Kiekhaefer
  • 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