Patents by Inventor Steven Catterall

Steven Catterall 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: 20090158666
    Abstract: Improvements in and relating to safety gates Disclosed is a safety gate assembly for positioning on a step of a flight of stairs and for impeding access to the flight of stairs, the assembly comprising: a frame, arranged to span an entry to the flight of stairs; and a gate, attached to the frame and movable between a closed position, where access to the flight of stairs is barred, and 10 open position, where the stairs are accessible, an wherein the frame comprises a pair of substantially upright, generally parallel, members for engagement with parts of the flight of stairs and/or the wall or walls adjacent to it, and a substantially horizontal member, linking the upright members such that the frame is generally u-shaped and the substantially horizontal member is arranged to be positioned, in use, below the surface of the step.
    Type: Application
    Filed: May 10, 2007
    Publication date: June 25, 2009
    Inventors: Stephen Alexis Atkinson, Steven Catterall