Patents by Inventor Ruggero Trevini

Ruggero Trevini 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).

  • Castor wheel construction
    Publication number: 20030019075
    Abstract: A castor wheel comprises a hub supporting a wheel body and a pedal lever, and engaging means, driven by the pedal lever, defining at least a locking position for locking the rotation of the wheel body and at least a free rotary position in which the wheel body can be freely rotated, characterized in that the engaging means comprise at least a tooth rigid with the pedal lever and designed for engaging a respective plurality of ridges which are circumferentially arranged on at least a surface of the wheel body.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 30, 2003
    Inventor: Ruggero Trevini