Patents by Inventor Evgeny E. Goldbukht

Evgeny E. Goldbukht 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).

  • Tooth for a digging bucket of an excavator
    Patent number: 4980980
    Abstract: A tooth for a digging bucket of an excavator has a wedge-like profile formed by an end face (6) and two surfaces (4, 5) extending at an angle with respect to each other, one of which is undulated with at least two convex portions (8, 9) conjugated by a concave portion (11). The profile of the undulated surface (4) in the concave portion (11) is in the form of brachistochrone. A groove (7) is made in the end face (6) of the tooth to extend widthwise of the tooth.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: January 1, 1991
    Inventors: Mikhail I. Schadov, Viktor M. Zhdamirov, Konstantin E. Vinitsky, Evgeny E. Goldbukht, Alexandr V. Berman