Patents by Inventor LeBeau M. Long

LeBeau M. Long 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).

  • Energy saving device
    Patent number: 3987785
    Abstract: The device is a baffle array that is housed in a section of pipe that coupled from an oil burner to a chimney. The baffle array, when closed, blocks about 70 percent of the pipe cross-sectional area and opens upon the occurrence of a small explosion when the oil burner starts to permit this explosive puff to pass to the chimney. The baffle array includes three baffle plates, each pivoting at its top end and all interconnected at the bottom end.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: October 26, 1976
    Inventor: LeBeau M. Long