Patents by Inventor Darrell D. Jansen

Darrell D. Jansen 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).

  • All wheel drive power buggy
    Patent number: 6578924
    Abstract: A motorized dump-type vehicle is provided having a chassis frame, an engine mounted on said frame, a dump container pivotally mounted on the front of said frame and a hydraulic system enabling said container to be raised and lowered by a hydraulic cylinder and said vehicle to be driven in either forward or reverse directions using its front wheels. Additionally, as needed, the vehicle can be switched into all-wheel-drive by hydraulically driving the vehicle's rear wheel(s) which are by default undriven.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: June 17, 2003
    Assignee: Multiquip, Inc.
    Inventors: Darrell D. Jansen, Michael T. Vickers
  • All wheel drive power buggy
    Patent number: 6536845
    Abstract: A motorized dump-type vehicle is provided having a chassis frame, an engine mounted on said frame, a dump container pivotally mounted on the front of said frame and a hydraulic system enabling said container to be raised and lowered by a hydraulic cylinder and said vehicle to be driven in either forward or reverse directions using its front wheels. Additionally, as needed, the vehicle can be switched into all-wheel-drive by hydraulically driving the vehicle's rear wheel(s) which are by default undriven.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: March 25, 2003
    Assignee: Multiquip, Inc.
    Inventors: Darrell D. Jansen, Michael T. Vickers, Thomas Q. Haeder
  • All wheel drive power buggy
    Publication number: 20010040405
    Abstract: A motorized dump-type vehicle is provided having a chassis frame, an engine mounted on said frame, a dump container pivotally mounted on the front of said frame and a hydraulic system enabling said container to be raised and lowered by a hydraulic cylinder and said vehicle to be driven in either forward or reverse directions using its front wheels. Additionally, as needed, the vehicle can be switched into all-wheel-drive by hydraulically driving the vehicle's rear wheel(s) which are by default undriven.
    Type: Application
    Filed: July 10, 2001
    Publication date: November 15, 2001
    Inventors: Darrell D. Jansen, Michael T. Vickers, Thomas Q. Haeder
  • All wheel drive power buggy
    Patent number: 6293627
    Abstract: A motorized dump-type vehicle is provided having a chassis frame, an engine mounted on said frame, a dump container pivotally mounted on the front of said frame and a hydraulic system enabling said container to be raised and lowered by a hydraulic cylinder and said vehicle to be driven in either forward or reverse directions using its front wheels. Additionally, as needed, the vehicle can be switched into all-wheel-drive by hydraulically driving the vehicle's rear wheel(s) which are by default undriven.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: September 25, 2001
    Assignee: Whiteman Industries, Inc.
    Inventors: Darrell D. Jansen, Michael T. Vickers
  • All wheel drive power buggy
    Publication number: 20010013720
    Abstract: A motorized dump-type vehicle is provided having a chassis frame, an engine mounted on said frame, a dump container pivotally mounted on the front of said frame and a hydraulic system enabling said container to be raised and lowered by a hydraulic cylinder and said vehicle to be driven in either forward or reverse directions using its front wheels. Additionally, as needed, the vehicle can be switched into all-wheel-drive by hydraulically driving the vehicle's rear wheel(s) which are by default undriven.
    Type: Application
    Filed: March 22, 2001
    Publication date: August 16, 2001
    Inventors: Darrell D. Jansen, Michael T. Vickers