Patents by Inventor Ian Walston

Ian Walston 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).

  • Publication number: 20210404247
    Abstract: The disclosed pet door assembly according to various aspects of the present technology may comprise a frame adapted to be installed circumjacent to an opening of a building and a plurality of coupling components configured to connect the frame to the building. The pet door assembly may also comprise a door panel connected to the frame by at least one hinge. The door panel may be configured to move, relative to the frame, between an open position and a closed position, wherein the plurality of coupling components and the at least one hinge are at least partially concealed from the exterior of the building when the door panel is in the closed position.
    Type: Application
    Filed: June 28, 2021
    Publication date: December 30, 2021
    Inventors: Allen Schwartz, Ian Walston