Patents by Inventor Samuel Faierstein

Samuel Faierstein 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: 3986264
    Abstract: A tool adapted for use in the dental art for denture prosthetics and distinctively to perform relatively faster heat softening of the gum-shape piece of wax currently used to take an imprint of one's mouth. This tool includes an elongated handle, a service blade and a multi-bladed spatula with the service blade either parallel to the blades of the spatula at one end of the handle or at the opposite end of the latter relative to the spatula. The blades of the spatula merge into a common shank engaged into a common aperture in one end of the handle and are preferably rigidly interconnected intermediate their ends.
    Type: Grant
    Filed: October 7, 1974
    Date of Patent: October 19, 1976
    Inventors: Samuel Faierstein, Bernard Farkas