Patents by Inventor Ljubov V. Bobrysheva

Ljubov V. Bobrysheva 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: 4366898
    Abstract: A characteristic feature of the proposed pickup conveyer, comprising drive shafts, a conveyer belt carrying support elements held thereto, spring-actuated double pickup fingers provided with a yoke-shaped interspring crosspiece and made fast on said support elements resides in the fact that said support element is shaped as a channel iron between the flanges of which the spring-actuated double pickup finger is mounted, said flanges having holes for a U-shaped holder to fit, one of the ends of said holder being recurvate towards the ends of the pickup fingers.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: January 4, 1983
    Inventors: Ljubov V. Bobrysheva, Boris P. Gavrilenko, Valery V. Markov, Leonid P. Minenko
  • Patent number: 4304090
    Abstract: A characteristic feature of the present invention resides in the fact that in the pickup of an agricultural machine, incorporating a pickup-and-conveying mechanism driven from said farm machine and held to a frame which is articulated to the machine and rests upon the ground by the support wheels thereof, a grate composed of a beam carrying levers rigidly fixed at the beam ends and of a number of rods fitted into the holes in the beam so as to be cantilevered thereto, said grate being articulately suspended from said frame above the pickup-and-conveying mechanism, adjustable limit stops made fast on said frame and adapted for the beam levers to rest against, relieving links carrying elastic members and held with one of their ends to agricultural machine, provision is made for a number of cranks rigidly fixed on the grate beam, the journals of said cranks being connected to the other ends of the relieving links and being so arranged that the line of action of the relieving links establishes a moment effective
    Type: Grant
    Filed: February 11, 1980
    Date of Patent: December 8, 1981
    Inventors: Boris P. Gavrilenko, Valery V. Markov, Leonid P. Minenko, Ljubov V. Bobrysheva