Patents by Inventor Peter Ronnberg

Peter Ronnberg 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: 20020128619
    Abstract: A laminate material (25) for a garment (10) for use in absorbing bodily wastes. The laminate material has a first layer (26), a second layer (28), and a third layer (30) intermediate the first and second layer. The first layer (26) and the second layer (28) are predominantly a polyester material having a basis weight of from 70 g/m2 to 150 g/m2, preferably from 100 g/m2 to 130 g/m2, and the third layer (30) is a microporous membrane, preferably of polyurethane.
    Type: Application
    Filed: February 20, 2002
    Publication date: September 12, 2002
    Inventors: Olle Carlbark, Kenneth Strannemalm, Peter Ronnberg, Bettina Balslev Sorensen
  • Publication number: 20020123734
    Abstract: A garment (20) for use in absorbing bodily wastes. The garment is provided with a fastening system for fastening the garment around the waist of a wearer. The fastening system includes a first fastening arrangement (36) having two outwardly facing edges (40; 42) forming an angle (&agr;) therebetween. The angle (&agr;) is from 45° to 85°, preferably from 50° to 80°, more preferably from 55° to 75° and most preferably from 60° to 70°.
    Type: Application
    Filed: February 20, 2002
    Publication date: September 5, 2002
    Inventors: Olle Carlbark, Kenneth Strannemalm, Peter Ronnberg, Bettina Balslev Sorensen
  • Publication number: 20020120245
    Abstract: A diaper cover (10) having a layered structure (22), the layered structure including an inwardly facing layer (24) facing towards a wearer and an outwardly facing layer (26) facing away from the wearer. The layered structure also has at least one line of stitching (32; 36; 44). The stitching is at least partially formed by colored thread to thereby form a line of colored stitching. The colored thread has a color contrasting to material of the diaper cover (10) adjacent the line of colored stitching, the color of the colored thread being indicative of the predetermined size of the diaper cover.
    Type: Application
    Filed: February 20, 2002
    Publication date: August 29, 2002
    Inventors: Olle Carlbark, Kenneth Strannemalm, Peter Ronnberg, Bettina Balslev Sorensen
  • Patent number: 6432099
    Abstract: A waist belt for supporting disposable-type absorbent articles (7), such as incontinence guards or diapers which comprise a front part, a rear part and an intermediate crotch part, wherein the belt can be fastened to the rear part of the article and when fastened to the rear part of the article comprises two front portions (3, 4) which project out laterally from mutually opposing side edges of the rear part of the article and which can be fastened together through the medium of mechanical fastener elements (12, 14) to form a waist band and which taper towards their respective ends over at least a substantial part of their lengths. Each of the front portions includes first fastener elements (12, 13) which are disposed on the outside of the belt, i.e. that side which faces outwardly in relation to the wearer's body in use, and which extend at least over essentially the whole of the tapering portions of the front portions (10, 11) along the longitudinal symmetry lines thereof.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: August 13, 2002
    Assignee: SCA Hygiene Products Aktiebolag
    Inventor: Peter Rönnberg
  • Publication number: 20020091367
    Abstract: Method for producing a laminate of fibrous materials comprising bonding at least one first fibrous material web (1,2) with a first bonding pattern (7), and laminating at least one second fibrous material web (3) to the first material web (1,2) with a second bonding pattern (11), wherein the first and second bonding patterns have bonding areas of different sizes. It is further referred to a laminate produced according to the method an absorbent article provided with a belt, wherein the belt comprises a laminate of the above kind.
    Type: Application
    Filed: December 20, 2001
    Publication date: July 11, 2002
    Inventors: Liljana Kusibojoska, Christian Almberg, Olle Barne, Olle Carlbark, Peter Ronnberg
  • Patent number: 6417427
    Abstract: Absorbent article, such as a diaper, pant diaper, incontinence guard, sanitary napkin, wound dressing and the like, comprising a layer of continuous fibres, so-called tow, which have been bonded together in points, lines or spots in a bonding pattern (10), but otherwise are substantially unbonded to each other, wherein the bonding pattern (10) is different in different portions of said layer (5). The layer can either be utilized as a liquid acquisition layer (5) in the article underneath a topsheet (2), as a topsheet (12), or as a combined topsheet and liquid acquisition layer (22).
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: July 9, 2002
    Assignee: SCA Hygiene Products AB
    Inventors: Sofia Roxendal, Peter Rönnberg, Roy Hansson
  • Publication number: 20020045880
    Abstract: A garment (1) includes an absorbent section (2) and a waist belt (3) attached directly or indirectly thereto. The waist belt has two belt portions (7, 8) extending on either side of the absorbent section for securing to each other around a wearer of the garment. The particular handling characteristics of the belt parts of the waist belt (3) are significantly improved by manufacturing a belt stiffness of between 25 g and 90 g as measured by the modified version of test ASTM D 4032-82 CIRCULAR BEND PROCEDURE.
    Type: Application
    Filed: December 7, 2001
    Publication date: April 18, 2002
    Inventors: Peter Ronnberg, Olle Carlbark, Bjorn Larsson
  • Publication number: 20020038110
    Abstract: An absorbent article with a longitudinal direction and a transverse direction (300; 500), the article including a liquid-permeable cover sheet (311; 511), a liquid-tight cover sheet (312; 512), and an absorption body (313; 513) enclosed between the cover sheets (311, 312; 511, 512), and having two side edges (315, 316; 515, 516) extending in the longitudinal direction and two end edges (317, 318; 517, 518) extending in the transverse direction. The article includes a waist belt (321a,b; 521) formed by at least one layer and arranged substantially parallel to an end edge (318; 518) of the article, and having members (301, 322; 501, 522) for fastening the waist belt around a user's waist, and the article includes members (301, 325, 326; 501, 525, 526) for fastening the article into a shape similar to underpants.
    Type: Application
    Filed: September 19, 2001
    Publication date: March 28, 2002
    Inventors: Liljana Kusibojoska, Peter Ronnberg
  • Publication number: 20020035747
    Abstract: Briefs (400; 500) for supporting an absorbent article have a front portion, a rear portion and an intermediate crotch portion, two leg openings, and a waist opening. The briefs also have a fastening member (401; 501a,b) which is arranged to cooperate with a corresponding fastening member (325; 326) on an absorbent article for the purpose of securing the article in the briefs (400; 500). The fastening member arranged in the briefs has a surface provided with fastening loops (405; 505), the fastening loops (405; 505) being designed to cooperate with a fastening member comprising hook members, and the fastening loops (405; 505) being arranged in a number of chain-like rows of loops (505), each formed by a continuous thread which penetrates through a layered carrier material (402; 502).
    Type: Application
    Filed: September 19, 2001
    Publication date: March 28, 2002
    Inventors: Liljana Kusibojoska, Peter Ronnberg
  • Publication number: 20020035352
    Abstract: Absorbent article such as a diaper, pant diaper, incontinence guard, sanitary napkin, wound dressing or the like comprising a layer of continuous fibers (9), so called tow, which is bonded in a random pattern where the bonding sites are randomly distributed in the xy- as well as in the z-direction of the layer, but where the fibers otherwise are substantially unbonded to each other. Preferably the layer is bonded by means of so called through-air-bonding. The layer can either be used as a liquid acquisition layer between the topsheet and the absorbent body, as a topsheet or as a combined topsheet and liquid acquisition layer.
    Type: Application
    Filed: September 18, 2001
    Publication date: March 21, 2002
    Inventors: Peter Ronnberg, Kent Vartiainen
  • Publication number: 20020022819
    Abstract: Product, which product is absorbent or can act as a support for an absorbent product, with the product being provided with front fastening members, which have first regions connected to them, and back fastening members, which have second regions connected to them, with the said front or back fastening members being able to receive and co-operate with the other of the said front or back fastening members, respectively, and a first fastening ability thereby being exhibited between the said front and back fastening members, and the said front fastening members or the said back fastening members have a first extent in the longitudinal direction of the product, and the other of the said front fastening members or the said back fastening members, respectively, have a second extent in the longitudinal direction of the product, with an extent ratio being exhibited, the said first regions can receive and co-operate with the said back fastening members, exhibiting a second fastening ability, and/or the said second regi
    Type: Application
    Filed: July 11, 2001
    Publication date: February 21, 2002
    Inventors: Peter Ronnberg, Cecile Sandin, Ingemar Fernfors
  • Patent number: 6342050
    Abstract: The invention concerns a garment (1) comprising an absorbent section (2) and a waist belt (3) attached directly or indirectly thereto. The waist belt has two belt portions (7, 8) extending on either side of said absorbent section for securing to each other around a wearer of the garment.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: January 29, 2002
    Assignee: SCA Hygiene Products AB
    Inventors: Peter Rönnberg, Olle Carlbark, Björn Larsson
  • Patent number: 6328724
    Abstract: An absorbent article includes a front part, a rear part and an intermediate crotch part and also an absorbent body enclosed between the outer liquid-impermeable casing sheet and an inner liquid-permeable casing sheet, and longitudinal flaps located on respective sides of the longitudinal symmetry axis of the article and that extend transversely in towards the axis, and further including longitudinal elastic elements which extend along those edges of the flaps that face toward the longitudinal symmetry axis. The absorbent body is divided into a central part and two side parts at least in the crotch part by folding indications which are located on respective sides of the longitudinal symmetry axis in front and rear sections and which diverge relative to one another up to the side edges of the absorbent body.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: December 11, 2001
    Assignee: SCA Molnlycke AB
    Inventors: Peter Ronnberg, Eva Fransson, Anders Gustafsson
  • Patent number: 6245961
    Abstract: An absorbent article, such as a diaper, pant diaper, incontinence guard, sanitary napkin, wound dressing and the like, comprising a layer of continuous fibers, so-called tow, which have been bonded together in points, lines or spots in a bonding pattern (10), but otherwise are substantially unbonded to each other, and which layer comprises at least two zones (5a-e), as seen in the cross-sectional direction of the layer, which zones are different with respect to one or several properties such as basis weight, density, pore size, hydrophilicity/hydrophobicity and/or other absorption properties and/or properties affecting skin condition. Said layer can either be used as a liquid acquisition layer (5) in the article underneath a topsheet (2), as a topsheet (12), or as a combined topsheet and liquid acquisition layer (22).
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: June 12, 2001
    Assignee: SCA Hygiene Products AB
    Inventors: Sofia Roxendal, Peter Rönnberg, Roy Hansson
  • Patent number: 6241716
    Abstract: A waist belt for supporting disposable-type absorbent articles (7), such as incontinence guards or diapers which comprise a front part, a rear part and an intermediate crotch part, wherein the belt can be fastened to the rear part of the article and when fastened to the rear part of the article comprises two front portions (3, 4) which project out laterally from mutually opposing side edges of the rear part of the article and which can be fastened together through the medium of mechanical fastener elements (12, 14) to form a waist band and which taper towards their respective ends over at least a substantial part of their lengths. Each of the front portions includes first fastener elements (12, 13) which are disposed on the outside of the belt, i.e. that side which faces outwardly in relation to the wearer's body in use, and which extend at least over essentially the whole of the tapering portions of the front portions (10, 11) along the longitudinal symmetry lines thereof.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: June 5, 2001
    Assignee: SCA Hygiene Products Aktiebolag
    Inventor: Peter Rönnberg
  • Publication number: 20010000529
    Abstract: A waist belt for supporting disposable-type absorbent articles (7), such as incontinence guards or diapers which comprise a front part, a rear part and an intermediate crotch part, wherein the belt can be fastened to the rear part of the article and when fastened to the rear part of the article comprises two front portions (3, 4) which project out laterally from mutually opposing side edges of the rear part of the article and which can be fastened together through the medium of mechanical fastener elements (12, 14) to form a waist band and which taper towards their respective ends over at least a substantial part of their lengths. Each of the front portions includes first fastener elements (12, 13) which are disposed on the outside of the belt, i.e. that side which faces outwardly in relation to the wearer's body in use, and which extend at least over essentially the whole of the tapering portions of the front portions (10, 11) along the longitudinal symmetry lines thereof.
    Type: Application
    Filed: December 13, 2000
    Publication date: April 26, 2001
    Applicant: SCA Molnlycke AB, Goteborg, Sweden.
    Inventor: Peter Ronnberg
  • Patent number: 5971970
    Abstract: A belt for use with an absorbent garment generally for persons suffering from incontinence. The belt has two laterally spaced edges defining an area for releasable attachment of hook element strips of hook and loop type fastening elements. The belt also has only one defined portion, extending externally along a minor proportion of the length of the belt and across the major proportion of the width (z) of the belt, the defined portion being a non-attachment zone to which the hook elements cannot attach.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: October 26, 1999
    Assignee: SCA Hygiene Products AB
    Inventors: Olle Carlbark, Peter Ronnberg
  • Patent number: 5906604
    Abstract: The invention relates to a belt (1) of flexible material for use with absorbent garments, wherein the belt comprises attachment means (6, 9, 10, 11, 21, 22) securely attached at one end. The attachment means is in the form of a flexible strip of hook elements such as used for releasable hook and loop type connectors and is used for securing that one end to an outer surface of the belt. In order to provide greater comfort for the wearer the attachment means itself is located approximately centrally and extends with its greatest dimension (a) in the width direction of the belt where dimension (a) is between 25% to 75% of the belt width (z).
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: May 25, 1999
    Assignee: SCA Hygiene Products AB
    Inventors: Peter Ronnberg, Olle Carlbark, Bjorn Larsson
  • Patent number: 5897544
    Abstract: The invention relates to an absorbent article, such as diaper, an incontinence protector or the like. In order to prevent urine from being mixed with faeces in the rear area of the article, an essentially liquid impermeable membrane is laid between an inner cover layer and an absorbent layer laying outside of it. The article has an opening to a pocket lying outside the membrane to make possible transport of urine from a front wetting area of the article to a rear area of the absorbent body which lies outside the membrane.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: April 27, 1999
    Assignee: SCA Molnlycke AB
    Inventor: Peter Ronnberg
  • Patent number: 5814036
    Abstract: An absorbent article such as a diaper, an incontinence guard, a sanitary napkin or like article manufactured from a generally rectangular blank is characterized in that leakage barriers are constructed from those folds which are formed in the material as the blank is folded to a desired shape.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: September 29, 1998
    Assignee: Molnlycke AB
    Inventors: Peter Ronnberg, Olle Carlbark