Patents by Inventor Ruby J. Johnston

Ruby J. Johnston 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: 5381740
    Abstract: A folding, short legged table particularly suitable for diverse application as in automobiles, in beds, and on lawns. A limited rotation piano hinge enables the table to fold for compact storage, and opposes collapse when in the deployed state. Indicia, preferably including pictorial representations of faces of animate objects, are located about the tabletop. These faces draw children's attention to the table, help define territorial areas, and amuse the children.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: January 17, 1995
    Inventor: Ruby J. Johnston