Patents by Inventor Lev Fedorovich Kovtun

Lev Fedorovich Kovtun 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).

  • Suspension insulator
    Patent number: 3979554
    Abstract: The proposed suspension insulator is intended to ensure insulated suspension of power line wires to cross-arms of power line supports.The insulator comprises two flexible, arched insulation members rigidly attached to each other, with their convex sides being on the outside, like in a spring suspension (rigging). The fittings intended for the mechanical connection of the insulator to the cross-arm of a support and for suspending the wire to the insulator are mounted in the middle of the insulation members.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: September 7, 1976
    Inventors: Leonid Nikolaevich Fesik, Lev Fedorovich Kovtun, Igor Georgievich Lindenbaum, Mikhail Mikhailovich Konjuchenko