Patents by Inventor Helmut Heller

Helmut Heller 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).

  • Basket for a hot air oven for the preparation of foodstuffs
    Patent number: 5868064
    Abstract: A hot air oven for food preparation, with a housing, with a cooking chamber that is defined by side walls as well as a bottom wall and a covering wall, with a blower for generating a hot air current in the cooking chamber, with a basket for the food, which basket can be inserted into the cooking chamber, wherein the basket can be rotated around a rotational axis and in operation, is penetrated by the hot air current, and is particularly easy to clean because, at least in sections along its circumference, the basket has a wall that is made of sheet metal and is provided with openings in its wall.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: February 9, 1999
    Assignee: Ubert Gastrotechnik G.m.b.H.
    Inventors: Harald Ubert, Helmut Heller