Patents by Inventor Alberta Sergeevna Smurova

Alberta Sergeevna Smurova 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).

  • Parachute equipment
    Patent number: 4013248
    Abstract: A parachute having a canopy defined by 24 gores, the crown of the canopy being drawn by means of a central shroud-line; the canopy being operated by valves with nozzles directing the air-flow off the center of the canopy and a group of vents to reduce dynamic loads at the moment of deployment of the parachute; the canopy having an arrangement of radial slots in its central section; to improve the parachute's reliability, the canopy is provided with nozzles directing the air-flow towards the center of the canopy; the canopy being operated by means of control shroud lines with one of the ends of the lines attached to free hems of the valves, while the other ends of the control shroud lines being provided with hand-grip knobs for operation by the user of the parachute.
    Type: Grant
    Filed: May 30, 1975
    Date of Patent: March 22, 1977
    Inventors: Ljudmila Nikolaenva Kalabukhova, Svetlana Ivanovna Rudevskaya, Alexandr Alexandrovich Petrighenko, Alberta Sergeevna Smurova