Patents by Inventor Michael D. Sperl

Michael D. Sperl 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).

  • Publication number: 20220031524
    Abstract: Absorbent articles comprising pleats and methods for forming pleated absorbent articles are disclosed. In one embodiment, an absorbent article extending in a longitudinal direction and a lateral direction may comprise a bodyside liner, an outer cover, an absorbent core disposed between the bodyside liner and the outer cover, and a pleat extending in the longitudinal direction and having a lower pleat portion and an upper pleat portion, the pleat having a pleat height, wherein the lower pleat portion has a greater stiffness than the upper pleat portion.
    Type: Application
    Filed: December 21, 2018
    Publication date: February 3, 2022
    Inventors: Michael D. Sperl, Amanda Lauren Plump
  • Patent number: 10327963
    Abstract: An absorbent article includes a chassis and an absorbent assembly. The absorbent assembly is formed separately from the chassis, and attached to the chassis by an attachment area. The attachment area includes a front attachment zone, a rear attachment zone, and a central attachment zone extending between the front and rear attachment zones. The front and rear attachment zones have a first width and a second width, respectively, and the central attachment zone has a third width less than the first and second widths.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: June 25, 2019
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Marcille Faye Ruman, Kathleen Irene Bennett, Michael D. Sperl, Joseph J. Sina, Frédérique Vignali, Brandon Benjamin Kussow
  • Patent number: 9138361
    Abstract: An absorbent article includes a front waist region, a back waist region and a crotch region. The front and back waist regions are permanently attached or releasably attachable to each other by an article fastening system to define a wear configuration of the absorbent article. The article is configurable from the wear configuration to a disposal configuration. A disposal tab has an attachment region attached to one of the sides of the article and extends a greatest length La along at least a portion of a length Lp of one of the sides. A tab region extends transversely outward from the attachment region a greatest distance Dt and is attachable to the article in at least the disposal configuration of the article. The attachment region has a first surface attached to one of the sides of the article and a second surface that defines part of the article fastening system.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: September 22, 2015
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers, Lorelle M. Scheibe, Joseph P. Fell, Christine Ann Caneba
  • Publication number: 20150216735
    Abstract: An absorbent article includes a chassis and an absorbent assembly. The absorbent assembly is formed separately from the chassis, and attached to the chassis by an attachment area. The attachment area includes a front attachment zone, a rear attachment zone, and a central attachment zone extending between the front and rear attachment zones. The front and rear attachment zones have a first width and a second width, respectively, and the central attachment zone has a third width less than the first and second widths.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 6, 2015
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Marcille Faye Ruman, Kathleen Irene Bennett, Michael D. Sperl, Joseph J. Sina, Frédérique Vignali, Brandon Benjamin Kussow
  • Patent number: 9089458
    Abstract: An absorbent article includes a liquid permeable bodyside liner for facing the wearer, an outer cover for facing away from the wearer, and an absorbent body disposed between the liner and the outer cover. A primary fastening system is provided for securing the article in a wear configuration having a waist opening and a pair of leg openings spaced from the waist opening. A secondary fastening system comprises a pair of tabs having a fastener region selectively attachable to the article and an attachment region defining a portion of the primary fastening system.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: July 28, 2015
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers
  • Publication number: 20140039441
    Abstract: An absorbent article includes a front waist region, a back waist region and a crotch region. The front and back waist regions are permanently attached or releasably attachable to each other by an article fastening system to define a wear configuration of the absorbent article. The article is configurable from the wear configuration to a disposal configuration. A disposal tab has an attachment region attached to one of the sides of the article and extends a greatest length La along at least a portion of a length Lp of one of the sides. A tab region extends transversely outward from the attachment region a greatest distance Dt and is attachable to the article in at least the disposal configuration of the article. The attachment region has a first surface attached to one of the sides of the article and a second surface that defines part of the article fastening system.
    Type: Application
    Filed: October 14, 2013
    Publication date: February 6, 2014
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers, Lorelle M. Scheibe, Joseph P. Fell, Christine Ann Caneba
  • Patent number: 8603058
    Abstract: An absorbent article generally has a longitudinal axis, a lateral axis, a front waist region, a back waist region, and a crotch region extending longitudinally between and interconnecting said front and back waist regions. The article comprises an outer cover stretchable in at least the lateral direction and a liner in opposed relationship with the outer cover and stretchable in at least the lateral direction. An absorbent structure is disposed between the liner and the outer cover and extends from the crotch region to at least one of the front waist region and the back waist region of the article. The article has an attachment zone and at least one non-attachment zone laterally adjacent the attachment zone. The absorbent structure is configured for improved lateral stretch distribution of the article.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: December 10, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael D. Sperl, Davis Dang Hoang Nhan
  • Publication number: 20130310794
    Abstract: An absorbent article includes a liquid permeable bodyside liner for facing the wearer, an outer cover for facing away from the wearer, and an absorbent body disposed between the liner and the outer cover. A primary fastening system is provided for securing the article in a wear configuration having a waist opening and a pair of leg openings spaced from the waist opening. A secondary fastening system comprises a pair of tabs having a fastener region selectively attachable to the article and an attachment region defining a portion of the primary fastening system.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers
  • Patent number: 8585671
    Abstract: An absorbent article includes a front waist region, a back waist region and a crotch region. The front and back waist regions are permanently attached or releasably attachable to each other by an article fastening system to define a wear configuration of the absorbent article. The article is configurable from the wear configuration to a disposal configuration. A disposal tab has an attachment region attached to one of the sides of the article and extends a greatest length La along at least a portion of a length Lp of one of the sides. A tab region extends transversely outward from the attachment region a greatest distance Dt and is attachable to the article in at least the disposal configuration of the article. The attachment region has a first surface attached to one of the sides of the article and a second surface that defines part of the article fastening system.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: November 19, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers, Lorelle M. Scheibe, Joseph P. Fell, Christine Ann Caneba
  • Patent number: 8518006
    Abstract: An absorbent article includes a central absorbent assembly having a front waist region, a back waist region, and a crotch region interconnecting the front and back waist regions. Front side panels extend outward from the front waist region and back side panels extend outward from the back waist region. The article includes a pair of tabs. Each tab has an attachment region attached to one of the front side panels and the back side panels, and a tab region extending transversely outward from the attachment region and being releasably attachable to the other one of the front side panels and the back side panels. The one of the front side panels and the back side panels to which the attachment region of the tab is attached has a first stiffness and at least a portion of the tab region has a second stiffness greater than the first stiffness.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: August 27, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers
  • Publication number: 20120271264
    Abstract: An absorbent article generally has a longitudinal axis, a lateral axis, a front waist region, a back waist region, and a crotch region extending longitudinally between and interconnecting said front and back waist regions. The article comprises an outer cover stretchable in at least the lateral direction and a liner in opposed relationship with the outer cover and stretchable in at least the lateral direction. An absorbent structure is disposed between the liner and the outer cover and extends from the crotch region to at least one of the front waist region and the back waist region of the article. The article has an attachment zone and at least one non-attachment zone laterally adjacent the attachment zone. The absorbent structure is configured for improved lateral stretch distribution of the article.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 25, 2012
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Michael D. Sperl, Davis Dang Hoang Nhan
  • Patent number: 8246594
    Abstract: An absorbent article generally has a longitudinal axis, a lateral axis, a front waist region, a back waist region, and a crotch region extending longitudinally between and interconnecting said front and back waist regions. The article comprises an outer cover stretchable in at least the lateral direction and a liner in opposed relationship with the outer cover and stretchable in at least the lateral direction. An absorbent structure is disposed between the liner and the outer cover and extends from the crotch region to at least one of the front waist region and the back waist region of the article. The article has an attachment zone and at least one non-attachment zone laterally adjacent the attachment zone. The absorbent structure is configured for improved lateral stretch distribution of the article.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: August 21, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael D. Sperl, Davis Dang Hoang Hhan
  • Publication number: 20120165778
    Abstract: An absorbent article includes a front waist region, a back waist region and a crotch region. The front and back waist regions are permanently attached or releasably attachable to each other by an article fastening system to define a wear configuration of the absorbent article. The article is configurable from the wear configuration to a disposal configuration. A disposal tab has an attachment region attached to one of the sides of the article and extends a greatest length La along at least a portion of a length Lp of one of the sides. A tab region extends transversely outward from the attachment region a greatest distance Dt and is attachable to the article in at least the disposal configuration of the article. The attachment region has a first surface attached to one of the sides of the article and a second surface that defines part of the article fastening system.
    Type: Application
    Filed: March 7, 2012
    Publication date: June 28, 2012
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers, Lorelle M. Scheibe, Joseph P. Fell, Christine Ann Caneba
  • Patent number: 8152787
    Abstract: An absorbent article has front and back waist regions that define transversely opposite sides each extending a length Lp from a waist opening to a leg opening of the article. A disposal tab has an attachment region attached to one side of the article and extending a greatest length La along at least a portion of the length Lp of the side. A tab region of the tab extends transversely outward from the attachment region a greatest distance Dt and is attachable to the article in at least a disposal configuration of the article. The greatest length La of the attachment region is substantially greater than the greatest distance Dt that the tab region extends transversely outward from the attachment region. The greatest length La of the attachment region is in the range of about 35 percent to 100 percent of the length Lp of the side of the article.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: April 10, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers, Lorelle M. Scheibe, Joseph P. Fell, Christine Ann Caneba
  • Patent number: 7993319
    Abstract: An absorbent article generally has a longitudinal axis, a lateral axis, a front waist region, a back waist region, and a crotch region extending longitudinally between and interconnecting the front and back waist regions. The absorbent article has an outer cover stretchable in at least one direction and a liner in opposed relationship with the outer cover and stretchable in at least one direction. An absorbent structure is disposed between the liner and the outer cover and extends from the crotch region to at least one of the front waist region and the back waist region of the article. The absorbent structure has at least one weakening element disposed therein for reducing the resistance of the absorbent structure to stretching in a direction that defines an angle relative to the lateral axis of the absorbent article of greater than zero degrees and less than 90 degrees.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: August 9, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Michael D. Sperl
  • Publication number: 20090299318
    Abstract: An absorbent article includes a central absorbent assembly having a front waist region, a back waist region, and a crotch region interconnecting the front and back waist regions. Front side panels extend outward from the front waist region and back side panels extend outward from the back waist region. The article also includes a pair of tabs. Each tab has an attachment region attached to one of the front side panels and the back side panels, and a tab region extending transversely outward from the attachment region and being releasably attachable to the other one of the front side panels and the back side panels. The one of the front side panels and the back side panels to which the attachment region of the tab is attached has a first stiffness and at least a portion of the tab region of the tab has a second stiffness greater than the first stiffness.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 3, 2009
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers
  • Publication number: 20090299322
    Abstract: An absorbent article for personal wear has front and back waist regions that are one of permanently attached and releasably attachable to define transversely opposite sides each extending a length Lp from a waist opening to a leg opening of the article. A disposal tab has an attachment region attached to one side of the article and extending a greatest length La along at least a portion of the length Lp of the side. A tab region of the tab extends transversely outward from the attachment region a greatest distance Dt and is attachable to the article in at least the disposal configuration of the article. The greatest length La of the attachment region of the tab is substantially greater than the greatest distance Dt that the tab region extends transversely outward from the attachment region. The greatest length La of the attachment region is in the range of about 35 percent to 100 percent of the length Lp of the side of the article.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 3, 2009
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers, Lorelle M. Scheibe, Joseph P. Fell, Christine Ann Caneba
  • Patent number: D639936
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: June 14, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael J. Faulks, Robert Lee Popp, Michael D. Sperl, Nancy Meetz, Sandra M. Rogers, Frank Rosch