Patents by Inventor Doug Waller

Doug Waller 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).

  • System with heat exchanger with side entry fitting
    Patent number: 9664449
    Abstract: A heat exchanger system containing a heat exchanger coupled to a fitting. The fitting contains a tube having a heat exchanger attachment end and an opposing end. The fitting further having a sleeve, having a sleeve body connecting a first end of the sleeve to an overlapping end. The first end of the sleeve being coupled to an outer surface of the tube and the sleeve body and the second end of the sleeve being spaced from the outer surface of the tube defining a space for receiving a conduit and adapted for coupling the fitting to the conduit. Also described is a fitting that can be attached to a conduit.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 30, 2017
    Assignee: Dana Canada Corporation
    Inventors: Lee M. Kinder, Nikolas Stewart, Doug Waller
  • SIDE ENTRY FITTING
    Publication number: 20130032319
    Abstract: A heat exchanger system containing a heat exchanger coupled to a fitting. The fitting contains a tube having a heat exchanger attachment end and an opposing end. The fitting further having a sleeve, having a sleeve body connecting a first end of the sleeve to an overlapping end. The first end of the sleeve being coupled to an outer surface of the tube and the sleeve body and the second end of the sleeve being spaced from the outer surface of the tube defining a space for receiving a conduit and adapted for coupling the fitting to the conduit. Also described is a fitting that can be attached to a conduit.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 7, 2013
    Applicant: Dana Canada Corporation
    Inventors: Lee M. Kinder, Nikolas Stewart, Doug Waller