Patents by Inventor Craig A. Jungjohan

Craig A. Jungjohan 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).

  • Axle suspension system
    Patent number: 7234713
    Abstract: An axle suspension system for a load-bearing vehicle is described which comprises first and second mounting brackets secured to the longitudinally extending frame members of the vehicle. First and second lower control arms are pivotally secured at their forward ends to the first and second mounting brackets and extend rearwardly therefrom. First and second axle supports are positioned rearwardly of the first and second mounting brackets and have the rearward ends of the first and second lower control arms pivotally secured thereto. An axle and wheel assembly is secured to the first and second axle supports. First and second air springs are operatively secured to the first and second axle supports. A stabilizer bar assembly is provided and combines the functions of a stabilizer bar and upper control arms.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: June 26, 2007
    Assignee: Link Mfg. Ltd.
    Inventors: David S. Vander Kooi, Craig A. Jungjohan
  • Axle suspension system
    Patent number: 6834873
    Abstract: An axle suspension system for a load-bearing vehicle is described which comprises first and second mounting brackets secured to the longitudinally extending frame members of the vehicle. First and second lower control arms are pivotally secured at their forward ends to the first and second mounting brackets and extend rearwardly therefrom. First and second axle supports are positioned rearwardly of the first and second mounting brackets and have the rearward ends of the first and second lower control rods pivotally secured thereto. An axle and wheel assembly is secured to the first and second axle supports. First and second air springs are operatively secured to the first and second axle supports. A stabilizer bar assembly is provided and combines the functions of a stabilizer bar and upper control arms.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: December 28, 2004
    Assignee: Link Mfg., Ltd.
    Inventors: David S. Vander Kooi, Craig A. Jungjohan