Patents by Inventor Rachel Olsonawski

Rachel Olsonawski 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: 7121329
    Abstract: A tank to header attachment construction for heat exchangers include T-shaped tabs on the header which extend through slots in a flange on a tank. The top bar of each tab has it ends bent out of alignment with the slot to secure the tank to the header.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: October 17, 2006
    Assignee: Modine Manufacturing Company
    Inventors: Thomas M. Shields, Rachel Olsonawski, Robert J. DeGroot
  • Publication number: 20030205367
    Abstract: A tank to header attachment construction for heat exchangers include T-shaped tabs on the header which extend through slots in a flange on a tank. The top bar of each tab has it ends bent out of alignment with the slot to secure the tank to the header.
    Type: Application
    Filed: October 30, 2001
    Publication date: November 6, 2003
    Inventors: Thomas M. Shields, Rachel Olsonawski, Robert J. DeGroot