Patents by Inventor Elias G. Chaggaris

Elias G. Chaggaris 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).

  • Heating system and control
    Patent number: 4328407
    Abstract: An electric heating system employs a control unit including means to connect a resistance heater to a three pole power source and a switch to switch the connections between full voltage and low voltage as temperature is more than or less than several degrees colder than the set temperature. More uniform heating, greater comfort and significant energy savings results.
    Type: Grant
    Filed: January 4, 1980
    Date of Patent: May 4, 1982
    Assignee: Conergy Associates
    Inventor: Elias G. Chaggaris