Patents by Inventor Bogdan T. Ivanov

Bogdan T. Ivanov 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).

  • Joint for assembling of sieve elements
    Patent number: 4990023
    Abstract: A connector for assembly of sieve elements consists of a fastener, a securing pin and a mounting element, The fastener is inserted in aligned apertures of the sieve element and the mounting element. A securing pin is inserted into an axial bore of the fastener to secure the connection. The fastener has an upper and a lower collar. Membranes extend longitudinally along the fastener body and are broken out when the securing pin is inserted to the axial bore of the fastener.
    Type: Grant
    Filed: January 21, 1987
    Date of Patent: February 5, 1991
    Assignee: Institut po Technicheska Kibernet Ika i Robotika
    Inventors: Georgi N. Angelov, Bogdan T. Ivanov, Ivan Y. Binbashiev, Mariela P. Popsavova