Patents by Inventor Richard D Zielesch, Jr.

Richard D Zielesch, Jr. 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: 7406845
    Abstract: A steering column lock assembly and a method of operating the same, the steering column lock assembly including a steering column having a gear portion and a rotatable shaft; an actuator operably attached to the steering column, the actuator being free to translate with respect to the steering column; and a lever arm operably attached to the steering column; wherein translation of the actuator engages the lever arm with the gear portion to lock the steering column.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: August 5, 2008
    Assignee: Chrysler LLC
    Inventors: Melonee Wise, Richard D Zielesch, Jr., Richard Stuedemann, Michael Laraia, Timothy Gasparski, William J Elliott, Mark O Minty, Travis D Bechtel
  • Patent number: 6640661
    Abstract: A tilt steering wheel in a vehicle is provided which can be locked in selected positions by a mechanism that includes a rod having pivot connections with stationary and movable components of the steering column. A rotatable locking sleeve encircles the rod to form a rigid connection between the rod and one of the pivot connections. Mesh teeth on the rod and sleeve prevent the sleeve from moving in the elongated direction. By rotating the sleeve on the rod it is possible to shift the teeth out of mesh such that the rod can move longitudinally to set the steering column in a selected position. The sleeve has a slot with major and minor portions and in the locking position the minor portion captures a pivot shaft of the steering column and prevents relative movement of the rod with respect to the pivot shaft.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: November 4, 2003
    Assignee: DaimlerChrysler Corporation
    Inventors: Scott Duncan, Richard D Zielesch, Jr., Glenn F Syrowik