Patents by Inventor Sharon Ryan

Sharon Ryan 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: 7857800
    Abstract: A tampon having an absorbent structure and an apertured film cover thermally bonded to the absorbent structure is disclosed. The cover is bonded to the absorbent structure through a plurality of discrete spots arranged about the surface of the absorbent structure to provide a cumulative cover-to-absorbent bond. The cumulative cover-to-absorbent bond has a shear strength of at least about 3 N. The plurality of discrete thermally-bonded spots define a bonded area and the bonded spots and the unbonded portions between the spots define a bond region. Preferably, the bonded area covers about 5% to about 30% of the bond region. In addition, a sealing element for a sealing roller is disclosed. The sealing element is profiled with a sealing pattern defined by sealing knobs arranged at distances to each other that project from a base of the sealing element. Each sealing knob has a perimeter shaped to eliminate aggressive edges.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: December 28, 2010
    Assignee: Johnson & Johnson GmbH
    Inventors: Karin Lochte, Lai-Hing Louie, Sharon Ryan, Hans-Werner Schoelling
  • Publication number: 20080064581
    Abstract: A tampon having an absorbent structure and an apertured film cover thermally bonded to the absorbent structure is disclosed. The cover is bonded to the absorbent structure through a plurality of discrete spots arranged about the surface of the absorbent structure to provide a cumulative cover-to-absorbent bond. The cumulative cover-to-absorbent bond has a shear strength of at least about 3 N. The plurality of discrete thermally-bonded spots define a bonded area and the bonded spots and the unbonded portions between the spots define a bond region. Preferably, the bonded area covers about 5% to about 30% of the bond region. In addition, a sealing element for a sealing roller is disclosed. The sealing element is profiled with a sealing pattern defined by sealing knobs arranged at distances to each other that project from a base of the sealing element. Each sealing knob has a perimeter shaped to eliminate aggressive edges.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 13, 2008
    Inventors: Karin Lochte, Lai-Hing Louie, Sharon Ryan, Hans-Werner Schoelling
  • Publication number: 20060241556
    Abstract: A tampon having an absorbent structure and an apertured film cover thermally bonded to the absorbent structure is disclosed. The cover is bonded to the absorbent structure through a plurality of discrete spots arranged about the surface of the absorbent structure to provide a cumulative cover-to-absorbent bond. The cumulative cover-to-absorbent bond has a shear strength of at least about 3 N. The plurality of discrete thermally-bonded spots define a bonded area and the bonded spots and the unbonded portions between the spots define a bond region. Preferably, the bonded area covers about 5% to about 30% of the bond region. In addition, a sealing element for a sealing roller is disclosed. The sealing element is profiled with a sealing pattern defined by sealing knobs arranged at distances to each other that project from a base of the sealing element. Each sealing knob has a perimeter shaped to eliminate aggressive edges.
    Type: Application
    Filed: June 15, 2006
    Publication date: October 26, 2006
    Inventors: Karin Lochte, Lai-Hing Louie, Sharon Ryan, Hans-Werner Schoelling
  • Patent number: 6874394
    Abstract: A method for separating a supply of material into distinct sections of material, while controlling the position and orientation of these distinct sections during further manipulation in a continuous process is disclosed. The method includes forming a line of weakness comprising perforations and scores extending substantially from the first edge to the second edge and applying a force substantially parallel to the length of the web sufficient to separate an individual sheet from the web at the line of weakness.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: April 5, 2005
    Assignee: McNeil-PPC, Inc.
    Inventors: Raymond J. Hull, Jr., Lai-Hing Louie, Sharon Ryan, Hans Werner Schoelling
  • Publication number: 20040259707
    Abstract: A tampon having an absorbent structure and an apertured film cover thermally bonded to the absorbent structure is disclosed. The cover is bonded to the absorbent structure through a plurality of discrete spots arranged about the surface of the absorbent structure to provide a cumulative cover-to-absorbent bond. The cumulative cover-to-absorbent bond has a shear strength of at least about 3 N. The plurality of discrete thermally-bonded spots define a bonded area and the bonded spots and the unbonded portions between the spots define a bond region. Preferably, the bonded area covers about 5% to about 30% of the bond region.
    Type: Application
    Filed: July 21, 2004
    Publication date: December 23, 2004
    Inventors: Karin Lochte, Lai-Hing Louie, Sharon Ryan, Hans-Wemer Schoelling
  • Publication number: 20040194878
    Abstract: A method for separating a supply of material into distinct sections of material, while controlling the position and orientation of these distinct sections during further manipulation in a continuous process is disclosed. The method includes forming a line of weakness comprising perforations and scores extending substantially from the first edge to the second edge and applying a force substantially parallel to the length of the web sufficient to separate an individual sheet from the web at the line of weakness.
    Type: Application
    Filed: April 19, 2004
    Publication date: October 7, 2004
    Inventors: Raymond J. Hull, Lai-Hing Louie, Sharon Ryan, Hans Werner Schoelling