Patents by Inventor Annick De Poorter

Annick De Poorter 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: 8864732
    Abstract: A tampon suitable for feminine hygiene and/or medical purposes having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which a withdrawal cord extends is disclosed. The tampon is made of compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and the ribs in the longitudinal direction of the tampon correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part, and that preferably does not show a maximum and/or a minimum.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: October 21, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Patent number: 8777916
    Abstract: A tampon applicator assembly is described which has a compact tampon applicator and a tampon having a longitudinal body defining an insertion end, a withdrawal end, a central section extending there between, a longitudinal axis, and an outer surface. The outer surface of the tampon has at least one area of radial depression.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: July 15, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Patent number: 8747378
    Abstract: A tampon suitable for feminine hygiene and/or medical purposes is disclosed having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which withdrawal end a withdrawal cord extends. The tampon has compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and ribs of the tampon in the longitudinal direction are inclined and correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part that preferably does not show a maximum or a minimum.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: June 10, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Patent number: 7967803
    Abstract: The invention relates to a tampon, having essentially a cylindrical shape, which includes at least three ribs defined by grooves, characterized in that at least one rib or groove, in transverse cross-section, has a median at least partially diverging from the radius and to a process for manufacturing a tampon. The invention further relates to a press for manufacturing a tampon by pressing the absorbing material radially, with press jaws including penetrating segments for penetrating the absorbing material and pressing shoulders, characterized in that the median of at least one penetrating segment diverges from the radius of that penetrating segment.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: June 28, 2011
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annelies De Geest, Djamila Mahlous, Annick De Poorter, Steven Smet
  • Publication number: 20090024103
    Abstract: A tampon suitable for feminine hygiene and/or medical purposes is disclosed having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which withdrawal end a withdrawal cord extends. The tampon has compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and ribs of the tampon in the longitudinal direction are inclined and correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part that preferably does not show a maximum or a minimum.
    Type: Application
    Filed: February 1, 2007
    Publication date: January 22, 2009
    Applicant: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Publication number: 20080200892
    Abstract: A tampon suitable for feminine hygiene and/or medical purposes having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which a withdrawal cord extends is disclosed. The tampon is made of compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and the ribs in the longitudinal direction of the tampon correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part, and that preferably does not show a maximum and/or a minimum.
    Type: Application
    Filed: January 18, 2006
    Publication date: August 21, 2008
    Applicant: ONTEX HYGIENEARTIKEL DEUTSCHLAND GMBH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Publication number: 20080195029
    Abstract: A tampon applicator assembly is described which has a compact tampon applicator and a tampon having a longitudinal body defining an insertion end, a withdrawal end, a central section extending there between, a longitudinal axis, and an outer surface. The outer surface of the tampon has at least one area of radial depression.
    Type: Application
    Filed: March 7, 2006
    Publication date: August 14, 2008
    Applicant: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelem, Annick De Poorter, Steven Smet
  • Publication number: 20080154176
    Abstract: A tampon applicator which includes an ejector tube, an outer tube dimensioned to fit closely and telescopically over said ejector tube and having a distal discharge end, and a restraining means between said tubes for preventing the disassembly of said ejector tube from said outer tube in the proximal direction is disclosed. The restraining means includes a circumferentially-extending raised means and a set of at least three adjacent circumferentially-extending raised rings.
    Type: Application
    Filed: February 22, 2006
    Publication date: June 26, 2008
    Applicant: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet