Patents by Inventor Margaret P. Levine-Umans

Margaret P. Levine-Umans 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: 4926759
    Abstract: Disclosed as the present invention is household furniture, particularly furniture which is very easily assembled and disassembled. The present invention is specifically directed to furniture which is scaled in size and in assembly complexity for children. A particular embodiment is disclosed in which the furniture package is provided with full child-size parts and with a smaller sized set of paper or cardboard parts matching the child-size parts, thus enabling the child to visualize the completed furniture pieces as well as the assembly process.
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: May 22, 1990
    Inventors: Sally J. Vitsky, Margaret P. Levine-Umans