Patents by Inventor Michael Kirchgaessler

Michael Kirchgaessler 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: 7127970
    Abstract: A tool for tightening and loosening a wing nut having several wings that secures a motor vehicle wheel includes has a base element with three detachably attached contact bodies for the individual wings. The bodies serve to transfer the torque needed for tightening and loosening the wing nuts. The end of each contact body facing the wheel is provided with a projection that, for purposes of avoiding axial slippage of the tool off the wing nut in the functional position shown in FIGS. 2 and 3, engages behind a wing. The projection in question is dimensioned in such a manner that a slot located between adjacent projections is only slightly larger than the corresponding wing. Each of the contact bodies, which are configured as cleats, has a contact surface that can be placed against the wing during either tightening or loosening. In order to apply the torque, the base element has a receptacle configured as a square opening to receive a commercially available torque tool.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: October 31, 2006
    Inventor: Michael Kirchgaessler
  • Publication number: 20060162506
    Abstract: A tool for tightening and loosening a wing nut having several wings that secures a motor vehicle wheel includes has a base element with three detachably attached contact bodies for the individual wings. The bodies serve to transfer the torque needed for tightening and loosening the wing nuts. The end of each contact body facing the wheel is provided with a projection that, for purposes of avoiding axial slippage of the tool off the wing nut in the functional position shown in FIGS. 2 and 3, engages behind a wing. The projection in question is dimensioned in such a manner that a slot located between adjacent projections is only slightly larger than the corresponding wing. Each of the contact bodies, which are configured as cleats, has a contact surface that can be placed against the wing during either tightening or loosening. In order to apply the torque, the base element has a receptacle configured as a square opening to receive a commercially available torque tool.
    Type: Application
    Filed: July 25, 2005
    Publication date: July 27, 2006
    Inventor: Michael Kirchgaessler