Patents by Inventor Alexandr S. Bochkov

Alexandr S. Bochkov 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).

  • Device for taking and injecting microsamples of liquid
    Patent number: 4148315
    Abstract: A device for taking and injecting microsamples of liquid comprises a casing having a hollow needle accommodating a plunger. The end of the plunger telescoping outside the needle has a plurality of through-passing transverse bores spaced lengthwise of the plunger and having skew axes, the bores serving as cavities for successively taking a plurality of samples. The plunger is connected to a slider having a handle. The device has means for preventing the slider and plunger from rotating about the longitudinal axis.
    Type: Grant
    Filed: July 6, 1977
    Date of Patent: April 10, 1979
    Inventors: Viktor G. Berezkin, Alexandr S. Bochkov, Vadim V. Brazhnikov, Alexei A. Artamonov, Leonid G. Balasanov