Patents by Inventor July V. Ryabinin

July V. Ryabinin 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).

  • Device for delivery of cores
    Patent number: 4411586
    Abstract: A core delivery device of a machine for making cores from fluidized sands in hot boxes comprises apparatus for receiving cores and delivering them onto bearing plate bars mounted on a support frame. The apparatus in question is made in the form of a pantograph positioned on a trolley which, in turn, is mounted for reciprocation on the support frame. The pantograph is provided with core receiving bars which are lifted and lowered by an appropriate mechanism.
    Type: Grant
    Filed: July 15, 1981
    Date of Patent: October 25, 1983
    Inventors: Vitaly A. Zitser, Leonid V. Bachelis, Alexandr V. Melnikov, Igor I. Dreishev, Nikolai K. Shishkin, Jury E. Morozov, Vladimir A. Ivanov, Semen A. Olshansky, July V. Ryabinin