Patents by Inventor Herman Cothran

Herman Cothran 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: 7196291
    Abstract: An improved food oven apparatus and related methods for preparing food utilizing digitally controlled heating elements and a smoker unit. User-operable controls in communication with a digital controller allow for independent control of the heating elements and the smoker unit. One or more electric fans can be provided for reducing condensation from forming within a control unit of the food oven. A heating element connection assembly can also be provided for reducing stress exerted on the heating elements caused by the repeated expansion and contraction of the compartment. The food oven can also be provided with an air cleaning apparatus configured to perform a multi-stage cleaning process, thereby eliminating the need for a separate fixed hood system.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: March 27, 2007
    Inventor: Herman Cothran
  • Publication number: 20060060186
    Abstract: An improved food oven apparatus and related methods for preparing food utilizing digitally controlled heating elements and a smoker unit. User-operable controls in communication with a digital controller allow for independent control of the heating elements and the smoker unit. One or more electric fans can be provided for reducing condensation from forming within a control unit of the food oven. A heating element connection assembly can also be provided for reducing stress exerted on the heating elements caused by the repeated expansion and contraction of the compartment. The food oven can also be provided with an air cleaning apparatus configured to perform a multi-stage cleaning process, thereby eliminating the need for a separate fixed hood system.
    Type: Application
    Filed: September 17, 2004
    Publication date: March 23, 2006
    Inventor: Herman Cothran
  • Patent number: 4474107
    Abstract: An improved food oven and method of preparing food is disclosed characterized by a double-oven compartment structure with each compartment having multiple infrared heating rod arrays and a smoker unit adapted to prepare food disposed within the compartment. Operation of the heating rod arrays and smoker units are monitored by a novel electronic control system which permits independent baking, broiling, barbecuing, smoking and hold-warming of foods disposed within each compartment. The compartments further incorporate a unique vent system which automatically generates a convectional airflow through each of the compartments to reduce isolated temperature gradients within the compartments and effectuate a generally uniform preparation of food.
    Type: Grant
    Filed: March 14, 1983
    Date of Patent: October 2, 1984
    Assignee: American International Foodservice
    Inventor: Herman Cothran