Patents by Inventor Elena Longoni

Elena Longoni 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: 8100261
    Abstract: A dental floss package includes a box-shaped body, wherein the dental floss can be housed in the form of a spool, a cutting blade and a closing body, as well as an additional body (3, 23) provided with an aperture (3c) for the fastening thereof to a display. The additional body is obtained integrally with the box-shaped body or the closing body but is detachable along a weakening line (6). The box-shaped body (1, 11, 21, 110) and the closing body (2, 12, 22, 120) are also obtained integrally and joined along a thin folding line (5), and the box-shaped body (1, 11, 21, 110) is interference-coupled with the closing body (2, 12, 22, 120) by way of a wall encircling the spool (4).
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: January 24, 2012
    Assignee: Profimed S.r.l
    Inventors: Paolo Longoni, Ciro Lai, Elena Longoni
  • Publication number: 20110041869
    Abstract: A dental floss package includes a box-shaped body, wherein the dental floss can be housed in the form of a spool, a cutting blade and a closing body, as well as an additional body (3, 23) provided with an aperture (3c) for the fastening thereof to a display. The additional body is obtained integrally with the box-shaped body or the closing body but is detachable along a weakening line (6). The box-shaped body (1, 11, 21, 110) and the closing body (2, 12, 22, 120) are also obtained integrally and joined along a thin folding line (5), and the box-shaped body (1, 11, 21, 110) is interference-coupled with the closing body (2, 12, 22, 120) by way of a wall encircling the spool (4).
    Type: Application
    Filed: December 29, 2009
    Publication date: February 24, 2011
    Applicant: PROFIMED S.R.L.
    Inventors: Paolo Longoni, Ciro Lai, Elena Longoni
  • Patent number: 7174903
    Abstract: An improved dental floss and a manufacturing method thereof is disclosed, comprising a plurality of threads, preferably consisting of POY polyester filaments, which are texturized, twisted at a density ranging between 60 and 120 twists/meter, and entangled without adding binding agents.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: February 13, 2007
    Assignee: Profimed S.r.l.
    Inventor: Elena Longoni
  • Publication number: 20050257807
    Abstract: An improved dental floss and a manufacturing method thereof is disclosed, comprising a plurality of threads, preferably consisting of POY polyester filaments, which are texturised, twisted at a density ranging between 60 and 120 twists/mt, and entangled without adding binding agents.
    Type: Application
    Filed: October 13, 2004
    Publication date: November 24, 2005
    Applicant: PROFIMED S.R.L.
    Inventor: Elena Longoni
  • Patent number: D506290
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: June 14, 2005
    Assignee: Profimed S.r.l.
    Inventor: Elena Longoni