Patents by Inventor Nancy Wagner

Nancy Wagner 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: 6302307
    Abstract: A coffee pot heating unit is provided with a base, a heating area associated with the base and having a size sufficient to accommodate a bottom portion of a coffee container, and a heating apparatus associated with the heating area to heat the heating area. The heating apparatus may include a heating element, and the heating apparatus may have an electrical resistance such that the heating apparatus generates no greater than about 80 watts of electrical power when the heating apparatus is connected to a 120-volt electrical power source. The heating apparatus generates a substantially fixed and constant electrical power output that does not change substantially while the heating apparatus is connected to the 120-volt power source.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: October 16, 2001
    Inventors: Daniel J. Hirsch, Nancy Wagner
  • Patent number: 6085946
    Abstract: A self-sealing coffee pot is provided with a coffee container for holding liquid coffee, a pouring spout associated with the coffee container, a cover associated with the coffee container and having an opening disposed therein, a pivot member mounted to the cover and being disposed adjacent the opening, and a support mechanism that pivotably supports the pivot member. The support mechanism supports the pivot member so that the pivot member is pivotable between a closed position in which the opening in the cover is closed by a portion of the pivot member and in which substantially no vapor may escape from the interior portion of the coffee container to the atmosphere through the opening in the cover and an open position in which the opening in the cover is open and in which liquid coffee can be poured into the coffee container from a location outside of the coffee container.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: July 11, 2000
    Inventors: Daniel J. Hirsch, Nancy Wagner