Patents by Inventor Alessandro Turini

Alessandro Turini 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).

  • Patent number: 5373663
    Abstract: An overhead swinging door is swingably mounted on two side supports slidable in two vertical guides and each connected to a counterweight by a cable re-directed over an upper pulley. On at least one of the door sides, the counterweight is also connected to the respective side support by a chain which forms an endless ring with the cable and is re-directed over a lower wheel driven by a motor and reducing gear unit which is preferably located within the side upright of the door frame.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: December 20, 1994
    Assignee: Aprimatic S.p.A.
    Inventor: Alessandro Turini