Patents by Inventor Leonard A. Zanger

Leonard A. Zanger 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: 8360408
    Abstract: A tooling fixture positioning system for securing automotive body part components to create an automotive body. The tooling fixture positioning system comprises a plurality of pivot joint assemblies and link arms coupled together to facilitate supporting tooling fixtures in desired positions and orientations. Each pivot joint assembly includes a brake that selectively engages and disengages the pivot joint assembly for rotation about a respective axis.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: January 29, 2013
    Assignee: KUKA Systems Corporation North America
    Inventors: Rodney E. Bereznicki, Scott M. Alore, James L. Pacyga, Alfred E. Ruppel, Kenneth W. Taylor, Leonard A. Zanger
  • Publication number: 20100065999
    Abstract: A tooling fixture positioning system for securing automotive body part components to create an automotive body. The tooling fixture positioning system comprises a plurality of pivot joint assemblies and link arms coupled together to facilitate supporting tooling fixtures in desired positions and orientations. Each pivot joint assembly includes a brake that selectively engages and disengages the pivot joint assembly for rotation about a respective axis.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 18, 2010
    Applicant: KUKA SYSTEMS CORPORATION NORTH AMERICA
    Inventors: Rodney E. Bereznicki, Scott M. Alore, James L. Pacyga, Alfred E. Ruppel, Kenneth W. Taylor, Leonard A. Zanger
  • Patent number: 7510109
    Abstract: An apparatus and method for randomly interchanging up to four pairs of side framing gates at a framing station of a vehicle assembly line while maintaining a predetermined build cycle time interval of the assembly line. The system employs first and second carousels positioned on opposite sides of the assembly line upstream of the framing station and third and fourth carousels positioned on opposite sides of the production line downstream of the framing station.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: March 31, 2009
    Assignee: Comau Pico, Inc.
    Inventors: Velibor Kilibarda, Leonard A. Zanger
  • Publication number: 20080295335
    Abstract: A method for randomly interchanging up to four pairs of side framing gates at a framing station of a vehicle for randomly interchanging up to four pairs of side framing gates at a framing station of a vehicle assembly line while maintaining a predetermined build cycle time interval of the assembly line. The method includes positioning first and second carousels on opposite sides of the assembly line upstream of the framing station and third and fourth carousels on opposite sides of the production line downstream of the framing station.
    Type: Application
    Filed: May 28, 2008
    Publication date: December 4, 2008
    Applicant: COMAU, INC.
    Inventors: Velibor Kilibarda, Leonard A. Zanger
  • Publication number: 20050236461
    Abstract: An apparatus and method for randomly interchanging up to four pairs of side framing gates at a framing station of a vehicle assembly line while maintaining a predetermined build cycle time interval of the assembly line. The system employs first and second carousels positioned on opposite sides of the assembly line upstream of the framing station and third and fourth carousels positioned on opposite sides of the production line downstream of the framing station.
    Type: Application
    Filed: June 23, 2005
    Publication date: October 27, 2005
    Applicant: Progressive Tool & Industries, Co.
    Inventors: Velibor Kilibarda, Leonard Zanger
  • Patent number: 6932263
    Abstract: An apparatus and method for randomly interchanging up to four pairs of side framing gates at a framing station of a vehicle assembly line while maintaining a predetermined build cycle time interval of the assembly line. The system employs first and second carousels positioned on opposite sides of the assembly line upstream of the framing station and third and fourth carousels positioned on opposite sides of the production line downstream of the framing station.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: August 23, 2005
    Assignee: Progressive Tool & Industries Co.
    Inventors: Velibor Kilabarda, Leonard A. Zanger
  • Publication number: 20030189085
    Abstract: An apparatus and method for randomly interchanging up to four pairs of side framing gates at a framing station of a vehicle assembly line while maintaining a predetermined build cycle time interval of the assembly line. The system employs first and second carousels positioned on opposite sides of the assembly line upstream of the framing station and third and fourth carousels positioned on opposite sides of the production line downstream of the framing station.
    Type: Application
    Filed: March 28, 2003
    Publication date: October 9, 2003
    Inventors: Velibor Kilibarda, Leonard A. Zanger
  • Patent number: 6173881
    Abstract: A vehicle body welding system includes a work station for welding components of a preassembled body with respect to one another. The body is moveable along a fixed path of travel through the work station. At least two moveable pillars are located on each side of the fixed path of travel through the work station for synchronized reciprocation between first and second end limits of travel toward and away from the fixed path of travel of the body. At least one gate is connectible in a repeatable located position with respect to the moveable pillars on each side of the fixed path for synchronized reciprocation between first and second positions toward and away from the fixed path of travel of the body. Locating members are engageable between each pillar and the corresponding gate for locating the gate with respect to the moveable pillar in at least two dimensions.
    Type: Grant
    Filed: November 11, 1998
    Date of Patent: January 16, 2001
    Assignee: Progressive Tool & Industries Company
    Inventors: Kenneth R. Sloan, Leonard A. Zanger, Edward L. Jarvis, Johnny D. Lucaora