Patents by Inventor Gianfranco Redaelli

Gianfranco Redaelli 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).

  • Guiding device for sliding doors
    Patent number: 5907890
    Abstract: A guiding device for sliding doors is disclosed and includes a guide bar and door supporting elements that travel along the guide bar. The guide bar and each door supporting element form a recirculating ball bearing sliding pair. The guide bar and the door supporting element have cylindrical mating surfaces The sliding pair comprises ball sleeve bearings placed inside a cylindrical tube which is integral with the respective door supporting elements.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: June 1, 1999
    Assignee: Molteni & C. S.p.A.
    Inventor: Gianfranco Redaelli