Patents by Inventor Kirill Vladimirovich Matveev

Kirill Vladimirovich Matveev 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: 8118366
    Abstract: The device is embodied in four variants. The home chair comprises a three-dimensional frame with a seat pivotally connected thereto in such a way that it is tiltable forward and up-and-down, a seat arresting device, a smooth displacement compensator, a reset mechanism embodied in the form of an oil-gas damper and a backrest, the tilt angle with respect to the seat is less than 90° and the distance between the top edge and the seat is less than 250 mm. The school variant is provided with a smooth displacement compensator and a reset mechanism embodied in the form of a spring. The child variant is adjustable in the vertical and horizontal planes, thereby making it possible to select the optimal sitting parameters of a child during the growth thereof, and comprises a seat provided with a tilt angle adjusting unit, a smooth displacement compensator and a reset mechanism.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: February 21, 2012
    Inventor: Kirill Vladimirovich Matveev
  • Publication number: 20100176637
    Abstract: The device is embodied in four variants. The home chair comprises a three-dimensional frame with a seat pivotally connected thereto in such a way that it is tiltable forward and up-and-down, a seat arresting device, a smooth displacement compensator, a reset mechanism embodied in the form of an oil-gas damper and a backrest, the tilt angle with respect to the seat is less than 90° and the distance between the top edge and the seat is less than 250 mm. The school variant is provided with a smooth displacement compensator and a reset mechanism embodied in the form of a spring. The child variant is adjustable in the vertical and horizontal planes, thereby making it possible to select the optimal sitting parameters of a child during the growth thereof, and comprises a seat provided with a tilt angle adjusting unit, a smooth displacement compensator and a reset mechanism.
    Type: Application
    Filed: July 22, 2009
    Publication date: July 15, 2010
    Inventor: Kirill Vladimirovich MATVEEV