Patents by Inventor Leonid Nikolaevich Mikhailovsky

Leonid Nikolaevich Mikhailovsky 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: 4080697
    Abstract: The invention comprises bending longitudinal edges of coiled ribbons toward the board elements of girders and drawing the ribbons over these elements with subsequent fixing of bent edges thereto. Then the ribbons are tensioned lengthwise, and the bent edges are crimped around the board elements of the girders.The arrangement for effecting this method of installation comprises a coiled ribbon mounted in an uncoiling means a bending mechanism for shaping the ribbon to obtain a profile corresponding to the board elements of the girders, and means for crimping the bent edges of the ribbon. The bending mechanism receiving the ribbon from the coil comprises a rigid frame disposed beneath the ribbon drawn between two adjacent girders which are rigidly connected to a pair of bilaterally symmetrical bending heads mounted to both end faces of the frame.
    Type: Grant
    Filed: August 4, 1976
    Date of Patent: March 28, 1978
    Inventors: Boris Danilovich Vetrov, Boris Eliseevich Kiselev, Vladimir Ivanovich Kostjukovich, Leonid Nikolaevich Mikhailovsky, Julia Nikitichna Ryabikova, Viktor Ivanovich Trofimov