Patents by Inventor Alfonso G. Andress

Alfonso G. Andress 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: 6578370
    Abstract: A quick-chilling apparatus and method utilizes a continuous flow liquid reservoir located at a first region of a centralized kitchen facility. The reservoir includes insulated walls and a cooling liquid, such as water, that endlessly circulates about submersed evaporator coils. A heat transfer coolant evaporated in the evaporator coils is compressed at a second region of the facility separated from the first region to extract heat from the cooling liquid. A compressor maintains the temperature of the cooling liquid less than about +2° C. Pre-cooked food items, packed in nylon or plastic bags, are submersed at a region of the reservoir downstream of the submersed cooling tubes and removed when chilled to +5° C. or less. Preferably, the reservoir is inclined 3-5° to provide a debris trap at one end thereof. Additives, such as salt, may be mixed with the cooling liquid to improve its thermodynamic cooling capacity.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: June 17, 2003
    Inventors: Alfonso G. Andress, Alfonso M. Andress
  • Patent number: 5823174
    Abstract: A portable cooking device includes a body defining a heating chamber and having an open top. A main food supporting grill is mounted on the body in a generally horizontal manner so as to span at least a portion of the open top. Walls extend generally upwardly from portions of the body. The walls include opposing side walls and a rear wall extending between the side walls. A grate is mounted between the side walls and is in spaced relation to the rear wall so as to define a generally vertically arranged fire chamber for holding a source of heat generating fuel. A secondary food supporting grill is mounted between the side walls, forwardly of the grate and above and generally parallel to the main grill.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: October 20, 1998
    Inventor: Alfonso G. Andress