Patents by Inventor Ottaviano Allegrini

Ottaviano Allegrini 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).

  • System and method for levelling a plane with respect to a movable reference
    Patent number: 8479675
    Abstract: A self-levelling system comprising a base (10) fixed onto a first external load-bearing structure subjected to natural stressing forces, a second internal flat structure (21) which is to be self-levelled, and a movable fixing system between said first and second structure.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: July 9, 2013
    Inventor: Ottaviano Allegrini
  • SYSTEM AND METHOD FOR LEVELLING A PLANE WITH RESPECT TO A MOVABLE REFERENCE
    Publication number: 20110203508
    Abstract: A self-levelling system comprising a base (10) fixed onto a first external load-bearing structure subjected to natural stressing forces, a second internal flat structure (21) which is to be self-levelled, and a movable fixing system between said first and second structure.
    Type: Application
    Filed: October 7, 2008
    Publication date: August 25, 2011
    Inventor: Ottaviano Allegrini