Patents by Inventor Didace E. Morrissette

Didace E. Morrissette 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).

  • Flame monitor safeguard system
    Patent number: 5347982
    Abstract: A gas burning fireplace having a burner for producing a flame. A rod in the vicinity of the burner. A gap between the burner and the rod and wherein a flame is produced in the gap. An apparatus for monitoring the presence of a flame including a battery for applying a DC voltage between the rod and the burner. An electric circuit means for sensing a DC current between the rod and the burner.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: September 20, 1994
    Assignee: Canadian Heating Products Inc.
    Inventors: Lothar Binzer, Didace E. Morrissette, Ronald Toth