Patents by Inventor Roger Arentson

Roger Arentson 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).

  • Liquid diet delivery system and control valve for use therein
    Patent number: 5553743
    Abstract: The invention provides a system for dispensing a fluid from a source to at least one delivery station. The system selectively establishes a fluid flow in a first flow direction or a second flow direction and comprises a first supply line having a first first end and a second first end, the first first end being coupled with the source of the fluid. The system further comprises a second supply line having a second first end and a second second end, the at least one delivery station being coupled to the second supply line between the second first end and the second second end. The system further comprises a return line having a third first end and a third second end, the third first end being coupled to the source of the fluid. The system still further comprises a reversing valve for selectively establishing fluid flow in the first flow direction or the second flow direction.
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: September 10, 1996
    Assignee: Milk Specialties Company
    Inventors: William H. Thompson, Roger Arentson, Trevor Tomkins