Patents by Inventor Ralph Tony Sarich

Ralph Tony Sarich 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: 6845589
    Abstract: A gate for controlling passage through an opening including a first support located on one side of the opening, a second support located on the other side of the opening, at least one elongate member, having a first and a second end, extendable across the opening between the first and second support; and a control for releasing the at least one elongate member to whereby enable passage through the opening and drawing in the elongate member to thereby restrict passage through the opening.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: January 25, 2005
    Assignee: Matilda Products Ltd.
    Inventors: Ian Reginald Thompson, Ralph Tony Sarich