Patents by Inventor Pontus Winqvist

Pontus Winqvist 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: 8721611
    Abstract: Absorbent article, in particular a diaper or an incontinence product, includes an absorbent structure (1) including a back-sheet (20), a top-sheet (22) and an absorbent core (24) there between. The absorbent structure (1) has a front portion (10) defining a front lateral edge (16), a rear portion (14) defining a rear lateral edge (18) and a crotch portion (12) situated between the front portion and the rear portion. A pair of belt sections (30, 32) is present for fastening the absorbent article to the waist of a wearer, the belt sections being fixedly attached to the rear portion of the absorbent structure. The absorbent article has a maximum lateral extension B between the respective lateral-most edges (302, 322) of the belt sections that is governed by the following expression: 0.3<A/B<0.7 where A is the maximum lateral extension of the front lateral edge of the absorbent structure.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: May 13, 2014
    Assignee: SCA Hygiene Products AB
    Inventors: Camilla Elfsberg, Pontus Winqvist, Kent Hermansson
  • Patent number: 8187245
    Abstract: The disclosure relates to an absorbent article including a top-sheet having an inner side and an outside and a back-sheet having an inner side and an outside and the inner side of the back-sheet being directed towards the inner side of the top-sheet. At least one elongate belt is provided which has a free end portion for fastening the absorbent article around the waist of a wearer and an attachment end portion that is fixedly attached to the outside of the back-sheet or to the outside of the top-sheet, whereas the free end portion is arranged within the boundaries of the top-sheet and/or the back-sheet.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: May 29, 2012
    Assignee: SCA Hygiene Products AB
    Inventors: Pontus Winqvist, Kent Hermansson
  • Patent number: 7867208
    Abstract: An absorbent article (10) includes an absorbent core (12) disposed between an inner coversheet (14) and an outer coversheet (16). The article further includes at least one disposal fastener (18) which is directly or indirectly joined to the outer coversheet (16). The disposal fastener (18) includes a fastening element (20) which allows the article to be secured in a configuration that provides a convenient disposal after the article has been used. The disposal fastener (18) is covered by a material layer (22) having a surface area such that it extends beyond the disposal fastener (18). The material layer (22) is attached to or forms an integral part of the outer coversheet (16) so as to keep the disposal fastener (18) hidden when not in use. The material layer (22) is releasable from the outer coversheet (16) so as to expose the disposal fastener (18) for use.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: January 11, 2011
    Assignee: SCA Hygiene Products AB
    Inventors: Ann Samuelsson, At J. Plasman, Pontus Winqvist, Ingemar Fernfors, Anna-Gerd Doverbo
  • Publication number: 20100069873
    Abstract: Absorbent article, in particular a diaper or an incontinence product, includes an absorbent structure (1) including a back-sheet (20), a top-sheet (22) and an absorbent core (24) there between. The absorbent structure (1) has a front portion (10) defining a front lateral edge (16), a rear portion (14) defining a rear lateral edge (18) and a crotch portion (12) situated between the front portion and the rear portion. A pair of belt sections (30, 32) is present for fastening the absorbent article to the waist of a wearer, the belt sections being fixedly attached to the rear portion of the absorbent structure. The absorbent article has a maximum lateral extension B between the respective lateral-most edges (302, 322) of the belt sections that is governed by the following expression: 0.3<A/B<0.7 where A is the maximum lateral extension of the front lateral edge of the absorbent structure.
    Type: Application
    Filed: November 7, 2006
    Publication date: March 18, 2010
    Applicant: SCA Hygiene Products AB
    Inventors: Camilla Elfsberg, Pontus Winqvist, Kent Hermansson
  • Patent number: 7658731
    Abstract: An absorbent diaper (1) has a topsheet (5) and a backsheet (6) and an absorbent core (7). The diaper also has a rear waist portion (4), and a front waist portion (2), each having an upper edge respectively (8,9). The diaper further has a disposal tape (14) which is attached to both the topsheet (5) and the backsheet (6) across and around an upper edge (8, 9). One of the attachments (17) is releasable. The disposal tape (14) may be used for maintaining the diaper in a rolled or folded configuration for disposal, while before being used for disposal it covers an upper edge (8, 9) of the diaper, providing a comfortable upper edge for the wearer.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: February 9, 2010
    Assignee: SCA Hygiene Products AB
    Inventor: Pontus Winqvist
  • Publication number: 20100010465
    Abstract: The disclosure relates to an absorbent article including a top-sheet having an inner side and an outside and a back-sheet having an inner side and an outside and the inner side of the back-sheet being directed towards the inner side of the top-sheet. At least one elongate belt is provided which has a free end portion for fastening the absorbent article around the waist of a wearer and an attachment end portion that is fixedly attached to the outside of the back-sheet or to the outside of the top-sheet, whereas the free end portion is arranged within the boundaries of the top-sheet and/or the back-sheet.
    Type: Application
    Filed: September 28, 2006
    Publication date: January 14, 2010
    Applicant: SCA Hygiene Products AB
    Inventors: Pontus Winqvist, Kent Hermansson
  • Patent number: 7589250
    Abstract: An absorbent article having a first essentially liquid permeable surface layer (13), a backing layer (14) and, located between said liquid permeable surface layer (13) and said liquid impermeable backing layer (14), an absorbent body (15). The absorbent body has cavities (20) which are essentially cone-shaped and extend at least through part of the absorbent body (15), said cavities (20) having a tip part (21) and a base (22), the tip part (21) being located towards or in the liquid permeable surface layer (13) and the base (22) being located away from the liquid permeable surface layer (13). The inner surface of said cavities (20) is treated with at least one functional substance.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: September 15, 2009
    Assignee: SCA Hygiene Products AB
    Inventors: Solgun Drevik, Anette Gustavsson, Pontus Winqvist
  • Publication number: 20090012490
    Abstract: An absorbent article includes an absorbent core (1) and a liquid-impervious backsheet (2). A receiving layer (11) is arranged on the opposite side of the backsheet (2) in relation to the core (1) in order to provide a surface (10) for receiving fastening members (12) arranged on the article. The receiving layer (11) and the fastening members (12) are adapted for being joined together when applying the article onto a user. The receiving layer is a flexible nonwoven laminate (11), including at least one inner (13) and one outer (14) layer, and the nonwoven laminate (11) and the absorbent core (1) overlap each other so that the overlapping zone (15) formed in that way has an extension amounting to at least 45 cm2.
    Type: Application
    Filed: August 6, 2004
    Publication date: January 8, 2009
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventor: Pontus Winqvist
  • Publication number: 20080262458
    Abstract: An absorbent article (101; 201), such as a baby diaper (101) or an incontinence guard (201), in which the rear part of the absorbent article's liquid-permeable cover sheet (102; 202) oriented towards the body includes a receiving area (135; 235) for faeces. The article further includes a wiping area (131; 231) arranged outside the receiving area (135; 235), said wiping area (131; 231) being characterized in that it includes a separate material section (132; 232) including a wiping material (136; 236) intended for wiping faeces from a user dirtied with faeces.
    Type: Application
    Filed: May 13, 2004
    Publication date: October 23, 2008
    Applicant: SCA Hygiene Products AB
    Inventor: Pontus Winqvist
  • Publication number: 20080103470
    Abstract: An absorbent article (10) includes an absorbent core (12) disposed between an inner coversheet (14) and an outer coversheet (16). The article further includes at least one disposal fastener (18) which is directly or indirectly joined to the outer coversheet (16). The disposal fastener (18) includes a fastening element (20) which allows the article to be secured in a configuration that provides a convenient disposal after the article has been used. The disposal fastener (18) is covered by a material layer (22) having a surface area such that it extends beyond the disposal fastener (18). The material layer (22) is attached to or forms an integral part of the outer coversheet (16) so as to keep the disposal fastener (18) hidden when not in use. The material layer (22) is releasable from the outer coversheet (16) so as to expose the disposal fastener (18) for use.
    Type: Application
    Filed: November 30, 2007
    Publication date: May 1, 2008
    Applicant: SCA Hygiene Products AB
    Inventors: Ann Samuelsson, At Plasman, Pontus Winqvist, Ingemar Fernfors, Anna-Gerd Doverbo
  • Publication number: 20080099361
    Abstract: Packaging unit (17) for absorbent articles (1) including a number of folded articles (1), the folded parts (11) of the articles being arranged towards one of the sides (18) of the packaging unit, but at different distances from the side (18).
    Type: Application
    Filed: December 28, 2004
    Publication date: May 1, 2008
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Eje Osterdahl, Pontus Winqvist, Roy Hansson
  • Patent number: 7353949
    Abstract: Packaging unit (17) for absorbent articles (1) including a number of folded articles (1), the folded parts (11) of the articles being arranged towards one of the sides (18) of the packaging unit, but at different distances from the side (18).
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: April 8, 2008
    Assignee: SCA Hygiene Products AB
    Inventors: Eje Osterdahl, Pontus Winqvist, Roy Hansson
  • Publication number: 20070175789
    Abstract: Arrangement for removing absorbent articles from a pack module comprising a separate gripping device intended to influence and, at least partially, to remove at least one absorbent article from the pack module when the gripping device is used.
    Type: Application
    Filed: February 20, 2007
    Publication date: August 2, 2007
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Peter Ronnberg, Pontus Winqvist
  • Publication number: 20060138010
    Abstract: Packaging unit (17) for absorbent articles (1) including a number of folded articles (1), the folded parts (11) of the articles being arranged towards one of the sides (18) of the packaging unit, but at different distances from the side (18).
    Type: Application
    Filed: December 28, 2004
    Publication date: June 29, 2006
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Eje Osterdahl, Pontus Winqvist, Roy Hansson
  • Publication number: 20060122569
    Abstract: An absorbent article having a first essentially liquid permeable surface layer (13), a backing layer (14) and, located between said liquid permeable surface layer (13) and said liquid impermeable backing layer (14), an absorbent body (15). The absorbent body has cavities (20) which are essentially cone-shaped and extend at least through part of the absorbent body (15), said cavities (20) having a tip part (21) and a base (22), the tip part (21) being located towards or in the liquid permeable surface layer (13) and the base (22) being located away from the liquid permeable surface layer (13). The inner surface of said cavities (20) is treated with at least one functional substance.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 8, 2006
    Applicant: SCA Hygiene Products AB
    Inventors: Solgun Drevik, Pontus Winqvist
  • Patent number: 7048124
    Abstract: A packaging unit for absorbent articles including a number of folded absorbent articles arranged with their folded edges placed head to tail in the packaging unit, the folded edges arranged at a first side of the packaging unit being situated at different distances from the first side, and the folded edges arranged at the opposite side of the packaging unit being situated at different distances from the opposite side.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: May 23, 2006
    Assignee: SCA Hygiene Products AB
    Inventors: Eje Österdahl, Pontus Winqvist, Roy Hansson
  • Publication number: 20050155888
    Abstract: A packaging unit for absorbent articles including a number of folded absorbent articles arranged with their folded edges placed head to tail in the packaging unit, the folded edges arranged at a first side of the packaging unit being situated at different distances from the first side, and the folded edges arranged at the opposite side of the packaging unit being situated at different distances from the opposite side.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 21, 2005
    Applicant: SCA Hygiene Products AB
    Inventors: Eje Osterdahl, Pontus Winqvist, Roy Hansson
  • Publication number: 20050090793
    Abstract: An absorbent diaper (1) has a topsheet (5) and a backsheet (6) and an absorbent core (7). The diaper also has a rear waist portion (4), and a front waist portion (2), each having an upper edge respectively (8,9). The diaper further has a disposal tape (14) which is attached to both the topsheet (5) and the backsheet (6) across and around an upper edge (8, 9). One of the attachments (17) is releasable. The disposal tape (14) may be used for maintaining the diaper in a rolled or folded configuration for disposal, while before being used for disposal it covers an upper edge (8, 9) of the diaper, providing a comfortable upper edge for the wearer.
    Type: Application
    Filed: October 26, 2004
    Publication date: April 28, 2005
    Applicant: SCA Hygiene Products AB
    Inventor: Pontus Winqvist
  • Publication number: 20030082970
    Abstract: An insert for use together with an absorbent article such as a diaper, an incontinence product, a sanitary towel, a panty liner or the like. The insert is substantially non-urine-absorbing and comprises a support sheet (2) which has a first surface (12) and a second surface (13), the first surface (12) being treated with a skincare agent (14), and the second surface (13) being substantially impermeable to the skincare agent. The insert further includes at least one spacing and liquid-receiving sheet (3) placed against the second surface (13) of the support sheet (2). The spacing and liquid-receiving sheet facilitates the intake of liquid through the topsheet when the insert is in use.
    Type: Application
    Filed: October 18, 2002
    Publication date: May 1, 2003
    Inventors: Barbro Moberg-Alehammar, Bo Runeman, Ingemar Fernfors, Peter Ronnberg, Pontus Winqvist