Patents by Inventor Flemming Norgard

Flemming Norgard 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).

  • Smoke chamber for fireplace
    Patent number: 4984562
    Abstract: A smoke chamber for a fireplace comprising both inclined (23, 24, 27, 28) and vertical (21, 22, 25, 26) supporting elements, each element having abutment surfaces (51) and supporting surfaces (34, 44) of such shape that a significant part of the load on the inclined elements is converted into a substantially vertical load on the vertical elements. The element built smoke chamber mounted on a burning chamber is immediately upon positioning capable of supporting a heavy brick chimney.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: January 15, 1991
    Assignee: Gunnar Pedersen
    Inventors: Gunnar Pedersen, Flemming Norgard