Patents by Inventor Michele Spallini

Michele Spallini 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).

  • Pipe anchoring and expanding unit for producing a slim well and method for producing a slim well using the same
    Patent number: 8770302
    Abstract: An anchoring and expanding unit comprising an anchoring device (20, 20?) and an expanding device (30, 30?), reciprocally removably constrained, the anchoring device (20, 20?) being of the expandable type, wherein the expanding device (30, 30?) includes a series of expanding means (33a, 33b) which can be extracted and blocked in at least two different operative positions, wherein the expanding means (33a, 33b) protrude radially from the expanding device (30, 30?).
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: July 8, 2014
    Assignee: ENI S.p.A.
    Inventor: Michele Spallini
  • PIPE ANCHORING AND EXPANDING UNIT FOR PRODUCING A SLIM WELL AND METHOD FOR PRODUCING A SLIM WEL USING THE SAME
    Publication number: 20100314101
    Abstract: An anchoring and expanding unit comprising an anchoring device (20, 20?) and an expanding device (30, 30?), reciprocally removably constrained, the anchoring device (20, 20?) being of the expandable type, wherein the expanding device (30, 30?) includes a series of expanding means (33a, 33b) which can be extracted and blocked in at least two different operative positions, wherein the expanding means (33a, 33b) protrude radially from the expanding device (30, 30?).
    Type: Application
    Filed: November 28, 2008
    Publication date: December 16, 2010
    Applicant: ENI S.p.A.
    Inventor: Michele Spallini