Patents by Inventor Sven-Olof Lidholm

Sven-Olof Lidholm 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).

  • Patent number: 4209880
    Abstract: A coffin comprising substantially pairs of mutually opposing side walls, a bottom and a lid. At least the side walls are made of a strong corrugated paper material having inwardly turned bottom flaps. The bottom flaps are fixed between an outer bottom plate and an inner bottom plate whose edges abut the inner surfaces of the side walls. Attachment means are provided for mounting foot supports on the under surface of the bottom plate, said attachment means extending through at least the outer bottom plate and the bottom flaps.
    Type: Grant
    Filed: January 4, 1979
    Date of Patent: July 1, 1980
    Inventor: Sven-Olof Lidholm