Patents by Inventor Stefano Levrangi

Stefano Levrangi 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).

  • Adjustable deck-chair with spring positioning means
    Patent number: 5464268
    Abstract: A garden folding deck-chair comprising locking pins (18) designed to pass through rack-type toothings (17) in order to establish the various positions of the back and seat and corresponding different positions of use. A guide groove (19) is provided in proximity to each rack toothing (17), and each locking pin (18) is forced and guided in the said guide groove (19), in order to prevent any displacement of the toothing away from the pin.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: November 7, 1995
    Assignee: Fast S.p.A.
    Inventor: Stefano Levrangi
  • Chair
    Patent number: D355307
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: February 14, 1995
    Assignee: Fast S.p.A.
    Inventor: Stefano Levrangi