Patents by Inventor Joseph Pulé

Joseph Pulé 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 for opening and/or closing an inlet valve and/or an outlet valve of a liquid container
    Patent number: 9200723
    Abstract: The system for opening and/or closing an inlet valve (10) and/or an outlet valve (30) of a liquid container (24), particularly for water toilets, water tanks or the like, comprises an inlet tube (16) with an inlet valve (10) in the upper portion of the container (24) and an outlet tube (20) with an outlet valve (30) in the bottom portion (25) of the container (24), both valves (10, 30) being provided with a valve body. It is characterized by the use of a bistabile inlet valve (10) having a lag-free opening and closing characteristic without any intermediate opening position of the valve body (14; 38, 46), the closing stroke of the valve body being assisted by the flow of the liquid.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: December 1, 2015
    Assignee: ABERTAX RESEARCH & DEVELOPMENT LTD.
    Inventors: Joseph Pulé, Joseph Cilia, George Schembri, Werner Schmidt