Patents by Inventor Claudio Spera

Claudio Spera 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).

  • Jib crane with polycentrical trajectory
    Patent number: 4374566
    Abstract: The object of the present invention consists in a tower traveling crane which, being endowed with a special jib movement system is characterized in that--differently from other types of similar cranes--its vertical dimensions can be kept to a minimum, though operating with the amplest jib range of movements and overcoming frontal obstacles of remarkable height.
    Type: Grant
    Filed: October 30, 1980
    Date of Patent: February 22, 1983
    Inventor: Claudio Spera