Patents by Inventor Charlie Polster

Charlie Polster 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: 9434219
    Abstract: A tire changing machine including enhanced control features for automated operator of tire change procedures with operator oversight and ability to manually adjust machine operation when desired. Dead man control input, user interfaces and programs for implementing the interfaces, methods for completing tire bead seating, informational displays of wheel rim and tire information, coordinated tool positioning, and automated lubrication features are described.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: September 6, 2016
    Assignee: Hunter Engineering Co.
    Inventors: Joel Clasquin, Steven K. Molbach, Douglas S. Hanneken, Micah N. Vaninger, Charlie Polster, Peter N. Liebetreu
  • Patent number: 8985178
    Abstract: Automated tire changer machines, control systems and methods therefor utilize positive contact and contact force generation between wheel rims and bead breaker devices to break tire bead seals. The bead breaker devices may accordingly follow different geometries of wheel rims without prior knowledge or identification of the specific rim configuration by the machine.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: March 24, 2015
    Assignee: Hunter Engineering Company
    Inventors: Micah N. Vaninger, Douglas S. Hanneken, Charlie Polster, Joel Clasquin, Steven K. Molbach
  • Patent number: 8613303
    Abstract: Tire changing machines having force feedback and position control systems are described that may be used to control operation of one or more components of the machine during a tire change procedure. Information may be provided to a machine operator concerning detected operating conditions during the procedure. Excessive or abnormal forces or component positions can be detected and corrective action may be taken at any point in the tire change procedure. Successful component position profiles may be saved for future recall and execution by the machine.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: December 24, 2013
    Assignee: Hunter Engineering Company
    Inventors: Douglas S. Hanneken, David A. Voeller, Charlie Polster, Joel Clasquin, Michael D. Gerdes, Nicolas J. Colarelli, III