Patents by Inventor Roland Siegfried

Roland Siegfried 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).

  • Casket
    Patent number: 4170054
    Abstract: A casket comprising a perimeter frame and a cardboard box-like member and a closure member. The box member and closure member are attached to the perimeter frame which is made of a rigid material. The entire casket can be shipped flat. The cardboard box member is provided with a plurality of fold breaks, thus allowing the user to fold the box member to its final shape for attachment to the perimeter frame to complete the casket.
    Type: Grant
    Filed: August 8, 1977
    Date of Patent: October 9, 1979
    Inventors: Arno Ruffner, Roland Siegfried