Patents by Inventor Albertus Maria Faas

Albertus Maria Faas 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: 4034533
    Abstract: A collapsible building element of sheet material comprising four prismatic sides hingedly connected to each other, each side comprising two faces in V-shaped relationship and interconnected by a hinge structure, two adjacent sides having an outwardly extending V-shape, but other adjacent sides having an inwardly extending V-shape.
    Type: Grant
    Filed: September 17, 1975
    Date of Patent: July 12, 1977
    Inventor: Albertus Maria Faas