Patents by Inventor Mark Scott Lancaster

Mark Scott Lancaster 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: 7396349
    Abstract: In an absorbent structure for an absorbent article, a non-woven absorbent core extends from one longitudinal end region of the absorbent structure through a central region thereof to an opposite longitudinal end region of the absorbent structure. The absorbent core has a first face, a second face opposite the first face, and laterally opposite side edges. A liquid permeable wrapsheet is wrapped about the first face, the laterally opposite side edges and at least a portion of the second face of the absorbent core to define a wrapped configuration of the wrapsheet. Tbe wrapsheet is constructed of a non-woven material and is secured in its wrapped configuration about the absorbent core at at least one securement region having a length substantially less than the length of the absorbent structure.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: July 8, 2008
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James George Van Himbergen, Mark Scott Lancaster, Michael Barth Venturino
  • Patent number: 7285178
    Abstract: In a method and apparatus for making an absorbent structure, an absorbent core and a wrapsheet are arranged in an unwrapped configuration with a first face of the absorbent core facing a first face of the wrapsheet, and with the absorbent core disposed laterally between laterally opposite side margins of the wrapsheet such that the side margins of the wrapsheet extend laterally outward beyond the side edges of the absorbent core. Gas is directed to flow over the first and second faces of the wrapsheet at the lateral side margins thereof in a direction which moves the lateral side margins of the wrapsheet from the unwrapped configuration around the side edges of the absorbent core and over at least a portion of the second face of the absorbent core to define a wrapped configuration of the wrapsheet.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 23, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Gerald Frank Mischler, James Lawrence Kappell, Joe Michael Kugler, Mark Scott Lancaster, James George Van Himbergen, Michael Barth Venturino
  • Patent number: 6846448
    Abstract: A method for forming a stabilized airlaid layer (86) can include an airforming of a substantially unbonded fibrous layer (66) which includes absorbent fibers and binder-fibers. The fibrous layer (66) is exposed to high-frequency electromagnetic energy during a distinctively short activation period to activate the binder-fibers to provide the stabilized, airlaid layer (86). In a particular aspect the activation period can be not more than about 3 sec.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: January 25, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Timothy James Rymer, Michael Barth Venturino, Mark Scott Lancaster, Robert Eugene Vogt, Dennis John DeGroot, Michael Joseph Garvey, James Alvin Boldra, Frank Paul Abuto
  • Publication number: 20030116888
    Abstract: A method for forming a stabilized airlaid layer (86) can include an airforming of a substantially unbonded fibrous layer (66) which includes absorbent fibers and binder-fibers. The fibrous layer (66) is exposed to high-frequency electromagnetic energy during a distinctively short activation period to activate the binder-fibers to provide the stabilized, airlaid layer (86). In a particular aspect the activation period can be not more than about 3 sec.
    Type: Application
    Filed: December 20, 2001
    Publication date: June 26, 2003
    Inventors: Timothy James Rymer, Michael Barth Venturino, Mark Scott Lancaster, Robert Eugene Vogt, Dennis John DeGroot, Michael Joseph Garvey, James Alvin Boldra, Frank Paul Abuto