Patents by Inventor James Schuleter

James Schuleter 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).

  • Multi-chemical dispensing system
    Patent number: 7331488
    Abstract: An apparatus for selective eductive dispensing of multiple chemical fluids from separate fluid containers includes a motive fluid inlet; an eductor in fluid communication with said motive fluid inlet; a selector switch defining at least one inlet and an outlet therein, said inlet and outlet in fluid communication with one another and said outlet in fluid communication with said eductor and wherein said selector switch inlet is in selective fluid communication with said fluid containers depending on the position of the selector switch; and a valve located between said motive fluid inlet and said eductor, said valve selectively opened and closed by movement of said selector switch.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: February 19, 2008
    Assignee: Dema Engineering Company
    Inventors: Paul E. Naslund, James Schuleter