Patents by Inventor Carol Lefebvre Du Grosriez

Carol Lefebvre Du Grosriez 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: 7513974
    Abstract: The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone. The plies are joined along the segment by marking patterns without resort to glueing and at least one ply is fitted with embossing patterns in a central zone. The invention applies to sanitary and household papers, in particular disposable napkins and tissues.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: April 7, 2009
    Assignee: Georgia-Pacific France
    Inventors: Carol Lefebvre Du Grosriez, Jean-Louis Neveu
  • Patent number: 7026037
    Abstract: The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone. The plies are joined along the segment by marking patterns without resort to glueing and at least one ply is fitted with embossing patterns in a central zone. The invention applies to sanitary and household papers, in particular disposable napkins and tissues.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: April 11, 2006
    Assignee: Georgia Pacific France
    Inventors: Carol Lefebvre Du Grosriez, Jean-Louis Neveu
  • Publication number: 20060062972
    Abstract: The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone. The plies are joined along the segment by marking patterns without resort to glueing and at least one ply is fitted with embossing patterns in a central zone. The invention applies to sanitary and household papers, in particular disposable napkins and tissues.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 23, 2006
    Applicant: Georgia-Pacific France
    Inventors: Carol Lefebvre Du Grosriez, Jean-Louis Neveu
  • Patent number: 6475346
    Abstract: The invention relates to apparatus clamping at least one paper or non-woven sheet and including two cylinders which run substantially tangent to one another. At least one of the cylinders has on its surface and in a zone that makes contact with the sheet a clamping band having first salient elements. The interaction of the two cylinders in the presence or absence of the sheet subtends an active surface during the rotation of the cylinders. In the invention, at least one of the cylinders has on its surface and in a zone (nip) that makes contact with the other cylinder by means or not of the sheet a load compensating band having second salient elements. This band is selected so that the variation of the consecutive instantaneous active surfaces of the clamping band and of the load compensating band is less than the variation of the consecutive instantaneous active surfaces of the clamping band alone.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: November 5, 2002
    Assignee: Georgia-Pacific France
    Inventor: Carol Lefebvre Du Grosriez
  • Publication number: 20020060000
    Abstract: The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone. The plies are joined along the segment by marking patterns without resort to glueing and at least one ply is fitted with embossing patterns in a central zone. The invention applies to sanitary and household papers, in particular disposable napkins and tissues.
    Type: Application
    Filed: April 23, 2001
    Publication date: May 23, 2002
    Inventors: Carol Lefebvre Du Grosriez, Jean-Louis Neveu
  • Publication number: 20020060032
    Abstract: The invention relates to apparatus clamping at least one paper or non-woven sheet and including two cylinders which run substantially tangent to one another. At least one of the cylinders has on its surface and in a zone that makes contact with the sheet a clamping band having first salient elements. The interaction of the two cylinders in the presence or absence of the sheet subtends an active surface during the rotation of the cylinders. In the invention, at least one of the cylinders has on its surface and in a zone (nip) that makes contact with the other cylinder by means or not of the sheet a load compensating band having second salient elements. This band is selected so that the variation of the consecutive instantaneous active surfaces of the clamping band and of the load compensating band is less than the variation of the consecutive instantaneous active surfaces of the clamping band alone.
    Type: Application
    Filed: April 23, 2001
    Publication date: May 23, 2002
    Inventor: Carol Lefebvre Du Grosriez
  • Patent number: 6106928
    Abstract: A sheet of paper, in particular for a sanitary paper, consists of at least one ply of absorbent, creped paper of a specific surface weight between 12-35 g/m.sup.2 evincing first and second protrusions respectively (10, 2) respectively arrayed in a first and second pattern. The first pattern is composed of pattern elements each constituted by at least one of the first protrusions (10) and is comparatively well spaced apart mutually, while the second so-called background pattern comprises the second protrusions (2) arranged in more compact manner between the pattern elements. The sheet of paper is characterized in that the pattern elements form a graphic pattern while being arrayed at a rate of at most 0.5 element/cm.sup.2 and the first protrusions (10) constituting them evince at their top a line-shaped surface with a width between 0.1-2 mm, the second protrusions (2) being arrayed at the rate of at least 30, and preferably 40, protrusions/cm.sup.2 and ensuring the essential functional features.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: August 22, 2000
    Assignee: Fort James France
    Inventors: Pierre Laurent, Carol Lefebvre Du Grosriez, Gilles Roussel, Remy Ruppel
  • Patent number: D438711
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: March 13, 2001
    Assignee: Fort James France
    Inventors: Pierre Graff, Jean-Bernard Kuehn, Carol Lefebvre Du Grosriez
  • Patent number: D441167
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: April 24, 2001
    Assignee: Fort James France
    Inventors: Pierre Graff, Jean-Bernard Kuehn, Carol Lefebvre Du Grosriez
  • Patent number: D447875
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: September 18, 2001
    Assignee: Georgia-Pacific France
    Inventors: Pierre Graff, Jean-Bernard Kuehn, Carol Lefebvre Du Grosriez
  • Patent number: D448574
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: October 2, 2001
    Assignee: Georgia-Pacific France
    Inventors: Pierre Graff, Jean-Bernard Kuehn, Carol Lefebvre Du Grosriez
  • Patent number: D448575
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: October 2, 2001
    Assignee: Georgia-Pacific France
    Inventors: Pierre Graff, Jean-Bernard Kuehn, Carol Lefebvre Du Grosriez
  • Patent number: D449452
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: October 23, 2001
    Assignee: Georgia-Pacific France
    Inventors: Pierre Graff, Jean-Bernard Kuehn, Carol Lefebvre Du Grosriez
  • Patent number: D381811
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: August 5, 1997
    Assignee: Kaysersberg S.A.
    Inventor: Carol Lefebvre du Grosriez
  • Patent number: D384210
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: September 30, 1997
    Assignee: Kaysersberg S.A.
    Inventor: Carol Lefebvre du Grosriez
  • Patent number: D395955
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: July 14, 1998
    Assignee: Kaysersberg, S.A.
    Inventor: Carol Lefebvre du Grosriez
  • Patent number: D428555
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: July 25, 2000
    Assignee: Fort James France
    Inventor: Carol Lefebvre Du Grosriez
  • Patent number: D432314
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: October 24, 2000
    Assignee: Fort James France
    Inventor: Carol Lefebvre du Grosriez