Patents by Inventor Malcolm Christie

Malcolm Christie 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).

  • Pet door assembly
    Publication number: 20060179719
    Abstract: A pet door assembly that includes a support structure that defines an access opening through which a pet can pass. A connecting arrangement is positioned on the support structure to permit the support structure to be connected to at least one connector fastenable to an inwardly facing surface of a closure frame. A self-closing door is mounted on the support structure to be displaceable between a closed position in which the door closes the access opening and an open position.
    Type: Application
    Filed: February 14, 2006
    Publication date: August 17, 2006
    Inventor: Malcolm Christie