Patents by Inventor Larry D. Zahn

Larry D. Zahn 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: 5775560
    Abstract: A multi-functional carrier apparatus or system which attaches to a vehicle via a standard receiver trailer hitch or a step-bumper hitch. The apparatus consisting of: (a) a hitch member that is pinned/attached to the standard hitch of a vehicle, (b) a support frame or mounting platform, and (c) any number of removable carrying accessories which are made 10 to easily and quickly secure to the support frame. The purpose of the hitch member is to secure the mounting support-frame to the vehicle while locating it up from the hitch and rearward of the vehicle bumper. The pivotable support-frame permits quick and secure attachment of the cargo carrying accessories. The mounting support-frame is adjustable to permit positioning it from parallel to perpendicular with the ground to handle a number of carrying accessories. The removable carrying accessories of the system are easy to attach and secure to the support frame.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: July 7, 1998
    Assignee: Hosco Incorporated
    Inventors: James B. Zahn, Paul B. Knight, Larry D. Zahn
  • Patent number: 4826188
    Abstract: A rear wheel steering driving mechanism is provided for a vehicle having a front wheel steering system and a rear wheel steering system. The drive mechanism includes an input shaft adapted to be operatively connected to the front wheel steering system for rotation thereby whenever the front wheel steering system is activated and an output shaft adapted to be operably connected to the rear wheel steering system to selectively transmit front wheel steering system activity to the rear wheel system.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: May 2, 1989
    Assignee: Chrysler Motors Corporation
    Inventors: Evan S. Boberg, Larry D. Zahn
  • Patent number: 4813694
    Abstract: A rear wheel steering driving mechanism is provided for a vehicle having a front wheel steering system and a rear wheel steering system. The drive mechanism includes an input shaft adapted to be operatively connected to the front wheel steering system for rotation thereby whenever the front wheel steering system is activated and an output shaft adapted to be operably connected to the rear wheel steering system to selectively transmit front wheel steering system activity to the rear wheel system. Stop pins are provided to maintain a loose crank pin in an initial position during the initial portion of input shaft rotation.
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: March 21, 1989
    Assignee: Chrysler Motors Corporation
    Inventors: Evan S. Boberg, Larry D. Zahn