Patents by Inventor Josef HÖLLER

Josef HÖLLER 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: 20190254453
    Abstract: The cooling and heating tray (11) for gastronomy containers has a base (12) and side walls (13, 14, 15), wherein a heating device and a cooling device are provided for optional operation as a heating tray or as a cooling tray, and wherein the heating device heats the base (12). According to the invention, both the base (12) and the side walls (13, 14, 15) consist of stainless steel, and the base (12) is fixed at a number of locations, preferably by means of threaded bolts (16) welded to the base (12), to a sandwich panel (20), preferably consisting of a layer of stainless steel (21), a layer of aluminium (22) and a further layer of stainless steel (23). The cooling device cools both the side walls (13, 14, 15) and the base (12).
    Type: Application
    Filed: October 30, 2017
    Publication date: August 22, 2019
    Inventors: Josef HÖLLER, Joachim HÖLLER
  • Publication number: 20190223637
    Abstract: A cooling and heating plate, in particular for serving food and beverages, is connected to a cooling unit and an electrical heating device, preferably a silicone panel heater, is also provided on the under side of the plate. The plate is a multilayered plate having an upper plate, preferably of chrome nickel steel, and an aluminum plate situated thereunder. At least one steel pipe, which is preferably seamless with serpentine curves, having a compressive strength of at least 50 bar is integrally cast in the aluminum plate. As a result, carbon dioxide can also be used as a coolant. Fastening elements can also be integrally cast in the aluminum plate.
    Type: Application
    Filed: September 13, 2017
    Publication date: July 25, 2019
    Inventors: Josef HÖLLER, Joachim HÖLLER