Patents by Inventor Boris P. Pashinin

Boris P. Pashinin 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 expanding heat-shrinkable polymer tubes
    Patent number: 4325687
    Abstract: A device for expanding heat-shrinkable polymer tubes includes inlet and outlet chambers coaxially and consecutively arranged for immediate contact in the direction of tube advancement. Each chamber is made up of adjoining bushes having threads at the inner surface thereof. The threads of adjacent bushes of each chamber are of the opposite direction. A group of bushes of each chamber having a common thread direction is provided with an independent rotating drive.
    Type: Grant
    Filed: July 1, 1980
    Date of Patent: April 20, 1982
    Inventors: Modest S. Akutin, Sergei K. Dimakov, Stanislav V. Ostapchuk, Boris P. Pashinin, Vitaly P. Perepelkin