Patents by Inventor Jacobus L. Potgieter

Jacobus L. Potgieter 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).

  • Cookware
    Patent number: 5544568
    Abstract: An outer container (24) which comprises a base part (26) and a cover part (34), both of foamed synthetic plastics material, receiving a metal cooking pot (10) including a lid (14). The container forms a jacket which limits heat losses from the pot after it has been removed from the source of heat. The lower edge surface (38) of the upper part (34) rests on a surface (32) of the lower part (26). A spigot (36) of the lower part (26) locates the upper part (34).
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: August 13, 1996
    Inventor: Jacobus L. Potgieter