Patents by Inventor Arthur Ralph Dugger

Arthur Ralph Dugger 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).

  • Stand-alone device for igniting, regulating and operating gas appliances
    Patent number: 5975884
    Abstract: A temperature control system for gas operated devices. The system includes a burner (23) that is connected to a gas supply through a regulator (41). A pilot light assembly (26) has a first vane (29) and a second vane (32) which provide a flame for igniting the gas from the burner (23) and for heating a thermocouple (38) to produce a control voltage for operating the regulator (41) and a temperature control (44).
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: November 2, 1999
    Assignee: H. Barry Bone
    Inventor: Arthur Ralph Dugger