Patents by Inventor Mark Sigmund

Mark Sigmund 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).

  • Tools for securing disc supports and fluorette sockets to a wall or ceiling of a doll house
    Patent number: 5216794
    Abstract: First and second mounting tools for securing disc supports and fluorette sockets respectively, to a wall or ceiling of a doll house are disclosed. The first mounting tool includes a cylindrical member having a first axial cylindrical bore formed at a first end of the cylindrical member for holding the disc support. The first mounting tool also includes a second axial cylindrical bore which extends from a bottom surface of the first cylindrical bore. The second mounting tool includes a circular disc member having a groove on its top surface for holding the fluorette socket. A cylindrical stem extends perpendicularly from a center of a bottom surface of the disc member and is adapted to interfit with the second cylindrical bore of the first mounting tool.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: June 8, 1993
    Inventor: Mark Sigmund