Patents by Inventor Jacob Feinzilberg

Jacob Feinzilberg 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).

  • Inflatable child's toilet
    Patent number: 5129111
    Abstract: A differentially inflatable toilet comprising flexible plastic sheet structure forming, when inflated, a hollow body having a central well; gusset structure in the hollow inflated body for resisting lateral relative closing of the well when the body is sat upon to become deformed, and; a flexible sheet receptacle that has a first portion received in the well, and a second portion overlying and supported on the body.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: July 14, 1992
    Inventors: Jacob Feinzilberg, Michael L. Brown