Patents by Inventor Zinaida D. Tsypina

Zinaida D. Tsypina 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 locking slewing portion of cargo crane
    Patent number: 4296867
    Abstract: A device for locking a slewing portion of a cargo crane relative to a stationary portion thereof, comprising stops arranged respectively on these portions of the crane, and appliances for holding these stops in contact with each other at locking. The stops are rigidly secured on appropriate portions of the crane so that in the process of locking these stops are arranged at a certain distance from each other, and each appliance for holding these stops in contact is a drive-operated wedge to be placed between these stops in the process of locking.
    Type: Grant
    Filed: September 16, 1979
    Date of Patent: October 27, 1981
    Inventors: Iosif M. Berkhin, Robert A. Gudze, Vasily I. Kekalo, Nikolai N. Panasenko, Viktor I. Podbeltsev, Zinaida D. Tsypina, Vladislav N. Mukhin