Patents by Inventor Daniel B. Sass

Daniel B. Sass 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).

  • Convertible multipurpose table
    Patent number: 4040692
    Abstract: A multiple purpose unitary work table for student study having inclinable surface portions for efficiently accommodating a plurality of individuals or alternatively providing a relatively large and substantially smooth work surface. Each of the surface portions may provide a horizontal study table or, alternatively, an inclined table surface for drawing or other laboratory purposes according to the desire of the user.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: August 9, 1977
    Inventors: Daniel B. Sass, William A. Earl, Joseph Fasano