Patents by Inventor Zinaida P. Danilova

Zinaida P. Danilova 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).

  • Single warp-knitted pile fabric
    Patent number: 4805424
    Abstract: A single warp-knitted pile fabric comprising loop courses of ground and pile threads, wherein the loops of the pile threads are run jointly with the ground loops and interconnected by the floats of these loops. Transfers are run on from the pile threads in the same courses as the loops of these pile threads. The floats of the transfers are laid in some courses to overlie the floats of the ground loops, whereas in other courses the floats of the transfers are laid to underlie the floats of the ground loops.
    Type: Grant
    Filed: January 29, 1988
    Date of Patent: February 21, 1989
    Assignee: Vitebsky Tekhnologichesky Institut Legkoi Promyshlennosti
    Inventors: Alexandr V. Charkovsky, Natalya B. Dobrova, Vladimir N. Filatov, Naum A. Iofis, Alexandr S. Bukatov, Zinaida P. Danilova, Alexandr V. Kovarsky, Jury G. Egorov
  • Cardiac valve prosthesis
    Patent number: 4576605
    Abstract: A cardiac valve prosthesis including an annular body having a valving member and a suturing collar. The collar has a V-shaped groove in which is mounted a movable disc segment intended for covering calcinosis. There is provided a cord for retaining the disc segment in a desired angular position relative to the suturing collar.
    Type: Grant
    Filed: March 1, 1985
    Date of Patent: March 18, 1986
    Assignee: Nauchno-Issledovatelsky Institut Khirurgii Imeni A.V. Vishnevskogo
    Inventors: Arnold N. Kaidash, Naum A. Iofis, Semen G. Khurtsilava, Alexandr S. Bukatov, Zinaida P. Danilova