Patents by Inventor Oleg Mikhailovich Kalugin

Oleg Mikhailovich Kalugin 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).

  • Tire wear measuring arrangement
    Patent number: 3964303
    Abstract: A tire wear measuring arrangement incorporates a measuring device adapted to be brought to the tire tread under test. The measuring device and an optical view-finder are so mounted on a swivel carrier that the measuring axis is arranged parallel to the optical axis and both axes are spaced equidistantly from the axis of rotation of the carrier.
    Type: Grant
    Filed: September 10, 1973
    Date of Patent: June 22, 1976
    Inventors: Ilya Volfovich Vexelman, Leonid Davydovich Sljudikov, Alexandr Grigorievich Kutilin, Oleg Mikhailovich Kalugin