Patents by Inventor Nathan Engelbert

Nathan Engelbert 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).

  • Steam oven system with steam generator
    Patent number: 8080766
    Abstract: A steam cooker includes one or more cooking chamber having an access door. A steam generator unit is provided for heating water to generate steam. The steam generator unit may be connected for selective delivery of steam to one or more multiple cooking chambers. In some embodiments, a steam superheater is provided with a superheating chamber and a delime operation is used to delime the superheater chamber. In some embodiments, the steam generator includes an air flow passageway with a valve that controls passage of air through the air flow passageway into and out of the steam generator during steam generator drain and/or fill operations.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: December 20, 2011
    Assignee: Premark FEG L.L.C.
    Inventors: Jeffrey L. Frock, Nathan Engelbert, Gary Morey
  • Steam Oven System with Steam Generator
    Publication number: 20090107477
    Abstract: A steam cooker includes one or more cooking chamber having an access door. A steam generator unit is provided for heating water to generate steam. The steam generator unit may be connected for selective delivery of steam to one or more multiple cooking chambers. In some embodiments, a steam superheater is provided with a superheating chamber and a delime operation is used to delime the superheater chamber. In some embodiments, the steam generator includes an air flow passageway with a valve that controls passage of air through the air flow passageway into and out of the steam generator during steam generator drain and/or fill operations.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 30, 2009
    Applicant: Premark FEG L.L.C.
    Inventors: Jeffrey L. Frock, Nathan Engelbert, Gary Morey