Patents by Inventor Federica Alberti

Federica Alberti 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: 8640756
    Abstract: Personal sanitary items are manufactured by a machine comprising a first feed system (2) directing a first continuous web (3) of material along a given feed path (P), a device (9) serving to make a succession of absorbent pads and apply the single pads to the first web (3) of material, and a second feed system (19) supplying a second continuous web (20) of material that is bonded ultimately to the first web (3), with the pads sandwiched between, to produce a continuous succession of sanitary items. The pad-making device (9) comprises at least one cutter (12) by which a continuous band (11) of absorbent material is divided up to produce the succession of pads, and the feed path (P) follows a convoluted trajectory substantially of ā€œSā€ configuration.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: February 4, 2014
    Assignee: GDM S.p.A.
    Inventors: Matteo Piantoni, Federica Alberti
  • Publication number: 20110245058
    Abstract: Personal sanitary items are manufactured by a machine comprising a first feed system (2) directing a first continuous web (3) of material along a given feed path (P), a device (9) serving to make a succession of absorbent pads and apply the single pads to the first web (3) of material, and a second feed system (19) supplying a second continuous web (20) of material that is bonded ultimately to the first web (3), with the pads sandwiched between, to produce a continuous succession of sanitary items. The pad-making device (9) comprises at least one cutter (12) by which a continuous band (11) of absorbent material is divided up to produce the succession of pads, and the feed path (P) follows a convoluted trajectory substantially of ā€œSā€ configuration.
    Type: Application
    Filed: March 5, 2010
    Publication date: October 6, 2011
    Applicant: GDM S.P.A.
    Inventors: Matteo Piantoni, Federica Alberti