Patents by Inventor Hubert J. Dorian

Hubert J. Dorian 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: 4109384
    Abstract: A dental tool assembly for performing dental work on the teeth or restorations in the oral cavity of a human being. The dental tool assembly comprises a handle having an elongated hand-grip portion. The hand-grip portion is provided with an aperture in one end thereof to receive a dental tool portion. The dental tool portion is provided with a securement end extendible into the aperture and a working end on the opposite end of the dental tool portion. The securement end of the dental tool portion is inserted in the aperture and, in one embodiment, is soldered therein so that it is retentively held onto the handle. After a period of use, the tool portion of the assembly may be removed by merely heating the joint area between the hand-grip and the tool. In another embodiment of the invention, the securement end of the dental tool portion is threadedly secured in the aperture of the hand-grip portion.
    Type: Grant
    Filed: November 4, 1977
    Date of Patent: August 29, 1978
    Inventor: Hubert J. Dorian