Patents by Inventor Frank Schraa

Frank Schraa 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: 20070084233
    Abstract: The beverage cooler includes a vessel for a coolant such as ice water or a conventional coolant such as glycol or Freon. A coil is mounted in the interior of the vessel. The coil is made up of a number of vertically spaced joined circles which are spaced apart from each other and from the interior wall of the vessel. The coil has an inlet through which a beverage from an external source, separate and apart from the cooler, enters the coil. A drain located above the coil carries off excess coolant. A tap at the outlet of the coil controls the flow of the beverage from the coil.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 19, 2007
    Inventors: Donald Kett, Frank Schraa
  • Publication number: 20040256278
    Abstract: The beverage cooler includes a vessel for a coolant such as ice water or a conventional refrigerant such as glycol or Freon. A coil is mounted in the interior of the vessel and has an inlet through which a beverage from an external source, separate and apart from the cooler enters the coil. A drain located above the coil carries off excess coolant. A tap at the outlet of the coil controls the flow of the beverage from the coil.
    Type: Application
    Filed: April 28, 2004
    Publication date: December 23, 2004
    Inventors: Donald Kett, Frank Schraa