Side Flap Patents (Class 604/385.04)
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Publication number: 20120022484Abstract: A sanitary napkin comprises an absorbing body. The absorbing body includes a fluid-permeable top sheet, a fluid-impermeable back sheet, and an absorber arranged between the top sheet and the back sheet. The napkin comprises a cover sheet for covering the surface of the top sheet. A circumferential edge region of the cover sheet is joined to the absorbing body. A flap for fixing the absorbing body to underwear is sectionalized by a sectionalizing line in the central region of the cover sheet. At the time of use, the flap is folded in a folding region and is expanded so as to be fixed to the underwear. A mark is provided on the surface of the cover sheet positioned substantially at the center of the absorbing body to facilitate the positioning of the absorbing body relative to clothing. The mark is colored, but a surrounding portion surrounding the mark is not colored.Type: ApplicationFiled: September 18, 2009Publication date: January 26, 2012Applicant: UNI-CHARM CORPORATIONInventors: Takashi Nomoto, Akiyasu Nagata
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Patent number: 8100878Abstract: Absorbent articles such as disposable diapers, incontinent briefs, diaper holders, training pants and the like, having elastomeric ear panels and a fastening system that provides the user with different options as to how the absorbent article may be fitted to and removed from the wearer. The absorbent articles allow the wearer to choose between conventional and pull-on diaper configurations, or combinations thereof, and properly and comfortably fit a large range of wearer sizes. Further, the absorbent articles can be pulled on and/or off as a pant. This feature is provided by the ear panels which maintain sufficient tension to hold the diaper on the wearer throughout the period of use without harming the wearer's skin, while providing enough stretch to allow the diaper to be pulled up or down over the wearer's hips. The fastening system is refastenable for convenience yet strong enough to maintain the diaper in a fastened configuration without becoming detached if the diaper is pulled on or off the wearer.Type: GrantFiled: April 1, 2010Date of Patent: January 24, 2012Assignee: The Procter & Gamble CompanyInventors: Mark James Kline, Miguel Alvaro Robles
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Patent number: 8079994Abstract: In one aspect, the present invention relates to an array of gender-specific disposable absorbent articles having gender-specific containment flaps. In one embodiment, the array of articles comprises a first disposable absorbent article adapted to be worn by males, and a second absorbent article adapted to be worn by females. The first disposable absorbent article comprises a first pair of containment flaps, and the second disposable absorbent article comprises a second pair of containment flaps. The first pair of containment flaps differs from the second pair of containment flaps in at least one structural feature. In particular embodiments, the structural feature that differs is selected from the group consisting of flap active length, flap active-portion longitudinal position, flap tension, flap height, distal-to-distal spacing, and proximal-to-proximal spacing.Type: GrantFiled: April 18, 2008Date of Patent: December 20, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Sandra Ann Richlen, Amanda Jean Simon
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Patent number: 8075541Abstract: An absorbent article includes an elongate absorbent body and a pair of left and right rear wing portions disposed at longitudinal opposite left and right sides of the absorbent body in a rear zone thereof. Each of the rear wing portions includes a liquid-retentive wing absorbent core. Furthermore, an absorbent article includes an elongate absorbent body and a pair of left and right wing portions disposed at longitudinal opposite left and right sides of the absorbent body. Each of the wing portions includes a laminated sheet formed by laminating at least two sheet materials and the two sheets of material are bonded to and along opposite side edges of the absorbent body with an adhesive agent except for non-coated linear areas of a predetermined width formed on the wing portions.Type: GrantFiled: November 8, 2006Date of Patent: December 13, 2011Assignee: Kao CorporationInventors: Yoji Kameo, Tetsuya Kusagawa, Mitsugu Hamajima
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Patent number: 8062279Abstract: The present invention is directed to a disposable absorbent article. The disposable absorbent article has a longitudinal centerline, a lateral centerline, an outer surface and an inner surface. The absorbent article is folded before use along the lateral direction. The disposable absorbent article comprises a liquid pervious topsheet, a liquid impervious backsheet, an absorbent core disposed therebetween, and an elasticized outer leg cuff. The elasticized outer leg cuff is disposed adjacent to a longitudinal side edge of the absorbent article. The elasticized outer leg cuff has a base and a gasket cuff supported by the base at a joint of the base to the gasket cuff. The gasket cuff is provided with elasticity and has a top gasket cuff surface, an inner cuff extending laterally inwardly from the joint and an outer cuff extending laterally outwardly from the joint.Type: GrantFiled: September 26, 2006Date of Patent: November 22, 2011Assignee: The Procter & Gamble CompanyInventor: Kouichi Miyamoto
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Patent number: 8048051Abstract: Absorbent articles such as disposable diapers, incontinent briefs, diaper holders, training pants and the like, having elastomeric ear panels and a fastening system that provides the user with different options as to how the absorbent article may be fitted to and removed from the wearer. The absorbent articles allow the wearer to choose between conventional and pull-on diaper configurations, or combinations thereof, and properly and comfortably fit a large range of wearer sizes. Further, the absorbent articles can be pulled on and/or off as a pant. This feature is provided by the ear panels which maintain sufficient tension to hold the diaper on the wearer throughout the period of use without harming the wearer's skin, while providing enough stretch to allow the diaper to be pulled up or down over the wearer's hips. The fastening system is refastenable for convenience yet strong enough to maintain the diaper in a fastened configuration without becoming detached if the diaper is pulled on or off the wearer.Type: GrantFiled: April 1, 2010Date of Patent: November 1, 2011Assignee: The Proctor & Gamble CompanyInventors: Mark James Kline, Miguel Alvaro Robles
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Patent number: 8048050Abstract: An absorbent pad including: a main body having a first longitudinal edge and a second longitudinal edge, including: a liquid pervious topsheet; a liquid impervious backsheet; an absorbent layer disposed between the topsheet and the backsheet; a central adhesive element disposed on the backsheet and extending along a longitudinal centerline of the absorbent pad; and an elastic element disposed along each of the first and second longitudinal edges of the main body and attached to at least one of the topsheet and the backsheet; a first wing element extending from the backsheet and laterally beyond the first longitudinal edge of the main body; and a second wing element extending from the backsheet and laterally beyond the second longitudinal edge of the main body, the first and second wing elements being releasably attachable to an undergarment.Type: GrantFiled: September 12, 2008Date of Patent: November 1, 2011Assignee: First Quality Products, Inc.Inventor: Richmond R. Cohen
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Patent number: 8048052Abstract: A sanitary napkin is constituted of napkin main body composed of a top sheet, a liquid-impermeable bottom sheet, and an absorber interposed therebetween; and a napkin sub-body joined to the upper layer of the napkin main body and similarly composed. The napkin sub-body is constituted of a front portion that is joined to the napkin main body at a bleeding port-corresponding region and a back portion that is positioned behind the front portion and can be divided into right and left parts at a dividing line formed along the longitudinal direction from the back end of the center in the width direction of the sanitary napkin such that, to provide hip-holding flaps, the divided right and left parts can spread outward in the width direction of the napkin main body from the boundary between the front portion and the back portion at which the base end of the dividing line is located.Type: GrantFiled: February 26, 2009Date of Patent: November 1, 2011Assignee: Daio Paper CorporationInventor: Ryoko Kurihara
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Publication number: 20110264067Abstract: Feminine hygiene pads are provided that include an elongate main pad portion including an intermediate region between forward and rear regions; and a pair of flaps extending laterally from the intermediate region, wherein at least a portion of the intermediate region and the flaps include material having a color for concealing bodily fluids staining the intermediate region and flaps, e.g., black or other non-white color. For example, the color may be similar to the color of an undergarment to which the pad is secured. Optionally, each flap may include tapered side edges and/or may include an outer edge that includes a plurality of arcuate lobes separated by scallops.Type: ApplicationFiled: June 24, 2010Publication date: October 27, 2011Inventor: Ilse Rubio
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Patent number: 8038661Abstract: Absorbent articles assembled using a low cold flow construction adhesive are described. The absorbent articles have an in bag compression opening force of less than about 0.75N. A method for making the absorbent articles is also described.Type: GrantFiled: August 30, 2006Date of Patent: October 18, 2011Assignee: The Procter & Gamble CompanyInventors: Shunketsu Sue, Ebrahim Rezai
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Patent number: 8029486Abstract: A disposable wearing article is provided with a skin-contactable panel laid in a front half of a crotch region of the article and a liquid-impervious partition laid in a vicinity of a transverse center line of the article. The panel has transversely opposite side edges bonded to transverse opposite side portion of the article and a intermediate region defined between these side edges. The partition has an upper edge bonded to the panel, a lower edge bonded to a topsheet of the article transversely opposite side edges bonded to the side portions of the article and a middle portion defined between the upper and lower edges. The intermediate region of the panel describes an upward convex circular arc above the topsheet and the middle portion of the partition is unfolded in a thickness direction of the article so as to form a pocket-like barrier against movement of bodily wastes.Type: GrantFiled: May 21, 2009Date of Patent: October 4, 2011Assignee: Uni-Charm CorporationInventors: Kaiyo Nakajima, Yoshitaka Mishima
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Patent number: 8016807Abstract: Absorbent articles such as disposable diapers, incontinent briefs, diaper holders, training pants and the like, having elastomeric ear panels and a fastening system that provides the user with different options as to how the absorbent article may be fitted to and removed from the wearer. The absorbent articles allow the wearer to choose between conventional and pull-on diaper configurations, or combinations thereof, and properly and comfortably fit a large range of wearer sizes. Further, the absorbent articles can be pulled on and/or off as a pant. This feature is provided by the ear panels which maintain sufficient tension to hold the diaper on the wearer throughout the period of use without harming the wearer's skin, while providing enough stretch to allow the diaper to be pulled up or down over the wearer's hips. The fastening system is refastenable for convenience yet strong enough to maintain the diaper in a fastened configuration without becoming detached if the diaper is pulled on or off the wearer.Type: GrantFiled: April 1, 2010Date of Patent: September 13, 2011Assignee: The Procter & Gamble CompanyInventors: Mark James Kline, Miguel Alvaro Robles
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Patent number: 8007614Abstract: An elastomeric laminate for use in an absorbent article can have a first plurality of elastomeric strands and a second plurality of elastomeric strands bonded to a first substrate. The first plurality of elastomeric strands can be bonded to the first substrate in a first orientation while the second plurality of elastomeric strands is joined to the first substrate in a second orientation. The first and second orientations can be different such that the elastomeric laminate can accommodate tension forces which act on the laminate from different axes. Optionally, a second substrate or a third plurality of elastomeric strands may be added to the elastomeric laminate.Type: GrantFiled: August 27, 2010Date of Patent: August 30, 2011Assignee: The Procter & Gamble CompanyInventors: Uwe Schneider, Donald Carroll Roe
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Patent number: 7985195Abstract: A dressing having a flexible sleeve shaped to accommodate a substantially cylindrical body or plant portion, the sleeve having a lining which is substantially non-adherent to the body or plant part being bandaged and having a peripheral securement means which attaches two peripheral portions to each other without those portions being circumferentially adhered to the sleeve portion.Type: GrantFiled: August 25, 2009Date of Patent: July 26, 2011Inventor: Barbara Brooke Jennings-Spring
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Publication number: 20110172627Abstract: A thin disposable undergarment liner for preventing undergarment stains comprises a nonwoven sheet that includes a top side, a bottom side, and an adhesive element permanently affixed to the bottom side; a peel away paper that covers the adhesive element; and a plurality of securing tabs to further secure the liner to a user's undergarment wherein each tab includes adhesive. The peel away paper is removed to expose the adhesive and the nonwoven sheet is attached to an interior region of the user's undergarment and the securing tabs are attached to exterior regions of the user's undergarment. The nonwoven sheet may be rectangular, triangular, or hourglass-shaped which includes a first portion adapted for use within the user's posterior area, third portion adapted for use within the user's anterior area, and second portion positioned between the first and third portions and adapted for use within the user's crotch area.Type: ApplicationFiled: March 18, 2011Publication date: July 14, 2011Inventor: QUEENCY D. MATEO
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Patent number: 7977528Abstract: A disposable absorbent article including features facilitating toilet training of a wearer. A wetness sensation member provides a wetness sensation on the wearer's skin upon urination. Highlighting that is visible when viewing a body-facing surface of the article may be associatively correlated with the concept of toilet training and indicates the presence of the wetness sensation member in the article while providing a visual reference and topic for conversation relevant to toilet training. Refastenable side seams enable the configuration, application, and removal of the article as a pair of training pants or as a diaper, while providing an appearance like training pants when the article is worn and allowing easy inspection of the interior of the article without the necessity of pulling the article downward. The synergistic effect of each feature in combination with one or more of the other features enhances the usefulness of the article in toilet training.Type: GrantFiled: February 6, 2007Date of Patent: July 12, 2011Assignee: The Procter & Gamble CompanyInventors: Deborah A. Vargo, Donald Carroll Roe
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Publication number: 20110137277Abstract: An absorbent pad is provided, suitable for use by a child with encopresis and/or enuresis, the pad being designed for location inside the underpants of the child. The pad has an upper surface that presents an absorbent material and a water impervious lower surface.Type: ApplicationFiled: July 7, 2009Publication date: June 9, 2011Applicant: DRY LIKE ME LIMITEDInventors: Judith Hough, Diane Titterton
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Patent number: 7941997Abstract: A personal care article (20) has a longitudinal-direction (22), a relatively shorter, lateral cross-direction (24), a first end-section (72), a second end-section (72a), and an intermediate-section (76) which is contiguous with and interposed between the first end-section (72) and the second end-section (72a). The article includes a liquid permeable topsheet layer (26), and a backsheet layer (28) which is operatively connected to the topsheet layer (26). The article has been folded about a first, supplemental-fold-region (64) and a second, supplemental-fold-region (66) to provide a preliminary-folded article (82). The preliminary-folded article has been operatively enclosed in a wrap member (98), and the preliminary-folded article and wrap member have been folded along a composite-fold-region (96a) to provide a composite-folded, wrapped-article (114).Type: GrantFiled: August 12, 2008Date of Patent: May 17, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Garry Roland Woltman, Carrie Nicole Pateras, Angela Rae Heck, Karyn Clare Schroeder, Marcille Faye Ruman
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Patent number: 7942857Abstract: The present invention relates to sanitary absorbent articles and in particular to a sanitary absorbent article assembly including an integrated disposal sheet for disposal of a soiled absorbent article.Type: GrantFiled: December 17, 2007Date of Patent: May 17, 2011Assignee: Johnson & Johnson Inc.Inventors: Annie Chicoine, Christian Tremblay
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Patent number: 7887527Abstract: In an absorbent article 1 including a liquid-permeable topsheet 2 positioned at a surface that contacts with a human body; a non liquid-permeable backsheet 3 positioned at a surface opposite to the topsheet 2; and an absorbent body 4 provided between the topsheet 2 and the backsheet 3, a three-dimensional gather 6 is formed by a folding portion 32 at which the backsheet 3 is folded up to the topsheet 2 side along both side portions in a longitudinal direction of the absorbent body 4, and a nonwoven fabric at least partially adhered to this folding portion 32. The three-dimensional gather 6 has a free end 62 structured with the nonwoven fabric.Type: GrantFiled: January 21, 2005Date of Patent: February 15, 2011Assignee: Daio Paper CorporationInventors: Akifumi Hayashi, Yoshinori Katayama, Tomoaki Ishida
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Patent number: 7875013Abstract: A Feminine Hygiene Pad Comprising having a wide forward portion which is at least one and half times the length of a narrow rear, tail-like portion.Type: GrantFiled: March 1, 2006Date of Patent: January 25, 2011Inventor: Ilse Rubio
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Patent number: 7851666Abstract: The present invention relates to disposable absorbent articles including one or more discrete components. Representative discrete components include the nonwoven layer of the outer cover, the absorbent core, the bodyside liner, fasteners, ears and attachment panels. The discrete components include a material having a Surface Topographic Variance value of 30 micrometers or greater. The material includes a printed block having a Printed Block Sensor Value that is about three times greater than a Sensor Value for the area of the material outside of the printed block.Type: GrantFiled: May 30, 2003Date of Patent: December 14, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Tom Russell Belau, Robert David Forrester, Michael John Flattum, Paula Cardinahl Winkel, Bernhardt Edward Kressner
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Publication number: 20100312215Abstract: Provided is a sanitary napkin having wings that can be easily attached by being properly folded back at correct positions without causing problems in the wing-like flaps, such as adhesion of adhesive surfaces to each other and wrong adhesion. In a sanitary napkin including wing-like flaps disposed on both sides of a main body to be fixed to an undergarment so as to wrap around a crotch portion of the undergarment when it is worn, each wing-like flap has a front outline extending outward from the main body and a back outline extending outward from the main body and is designed such that the angle ? formed by the width-direction line of the sanitary napkin and the back outline is larger than the angle ? formed by the width-direction line of the sanitary napkin and the front outline and that the gravity center of the wing-like flap is located more toward the front of the sanitary napkin than the center point of the boundary line of the root of the wing-like flap W and the main body.Type: ApplicationFiled: November 26, 2008Publication date: December 9, 2010Inventor: Haruko Odoi
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Publication number: 20100312216Abstract: Potty training liners are a comfortable, child sized, absorbent liner, with a concave center and an expandable, flexible bottom to allow rapid flowing urine collection and retention. The Liner has unique absorbent collapsible side walls with an unobstructed center containing superabsorbent for quick pooling of urine. The liner is adhered to the inside of the child's underwear with a thick adhesive strip on the bottom outer portion of the liner. The Liner is soft and flexible, and does not have the feel of a diaper. It is a unique stop-gap solution for children progressing from pull-on diapers to unprotected underwear. The purpose of the liner is for training, and short term emergency “accident” protection, as opposed to long term wearable protection.Type: ApplicationFiled: June 16, 2010Publication date: December 9, 2010Inventor: Lori Lee Periman
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Publication number: 20100305541Abstract: An absorbent article including an absorbent article main body which is extended in a longitude direction and having a front end portion and a rear end portion, and which includes an absorber of liquid-retaining, a topsheet of liquid-permeable covering a surface of the absorber, and a backsheet of liquid-nonpermeable supporting the absorber from a back surface of the absorber, the absorbent article includes: a belt-shaped member extended in the longitude direction of the absorbent article main body, including a base end portion fixed to any one of the absorber and the backsheet and a tip portion not fixed, and being stretchable in the longitude direction; and an attaching sheet provided on a back surface of the belt-shaped member and configured to be attached to clothing, wherein the attaching sheet is extended in a width direction of the belt-shaped member and both end portions of the attaching sheet are fixed to the belt-shaped member.Type: ApplicationFiled: December 4, 2008Publication date: December 2, 2010Applicant: UNICHARM CORPORATIONInventors: Yuki Noda, Kenichiro Kurada
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Patent number: 7833207Abstract: A pants-type wearing article includes front and rear waist regions connected to each other by a fastener member in a detachable and refastenable manner. Each of the fastener member includes a sheet-like supporting element adapted to be folded in a Z-shape or an inverted Z-shape as the front and rear waist regions are put flat together and a fastener element. The supporting element has a top section, a bottom section and an intermediate section connecting the top and bottom sections. Between opposed surfaces of the bottom section and the intermediate section, a sheet-like liner section is provided so as to extend from a bottom section's openable end of the bottom section along these opposed surfaces toward a top section's joint end.Type: GrantFiled: June 15, 2007Date of Patent: November 16, 2010Assignee: Uni-Charm CorporationInventors: Yasuhiko Kenmochi, Akiyoshi Kinoshita, Natsuko Aoyagi, Kayoko Tanaka
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Patent number: 7825291Abstract: An absorbent article 10 has front 12, crotch 14 and rear 16 portions. The article has an absorbent core 18 of unitary construction and of uniform density, which is defined by a pair of opposing longitudinal edges 20;22 and a pair of opposing transverse edges 24;26. The absorbent core 18 has at least a first 28 and a second 30 region, the average thickness of the absorbent core 18 in these first and second regions 28, 30 being lower than the average thickness of the absorbent core 18 surrounding the first and second regions 28;30, the first and second lower thickness regions 28;30 being arranged symmetrically about the longitudinal center line A of the article such that each of the first and second lower thickness regions 28;30 extends to the respective longitudinal edge 20;22 of the absorbent core. The distance ax between the first and second lower thickness regions 28;30 in the transverse direction varying along the longitudinal direction of the article.Type: GrantFiled: December 28, 2007Date of Patent: November 2, 2010Assignee: SCA Hygiene Products ABInventors: Camilla Elfsberg, Leif Wallström
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Patent number: 7811271Abstract: An absorbent article such as a sanitary napkin, adult incontinence device, or the like. The absorbent article has a pair of flaps for securing the absorbent article. The flaps extend laterally outward from the main body portion of the article. The flaps are associated with the main body portion at a juncture along the longitudinal edges of the main body portion. The flaps have a notch. The flaps have at least one first zone of anisotropic stiffness contiguous with the notch. The first zone of anisotropic stiffness has a relatively stiffer direction and a relatively less stiff direction. The first zone of anisotropic stiffness can be made of corrugated or ring-rolled portions of the absorbent article.Type: GrantFiled: July 12, 2006Date of Patent: October 12, 2010Assignee: The Procter & Gamble CompanyInventors: Marco Digiacomantonio, Giovanni Carlucci
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Publication number: 20100256585Abstract: To provide an absorbent article which, when the undergarment is being worn, can conveniently be fixed to an undergarment without creating wrinkles, a release paper sheet is composed of a first release paper sheet covering a main body displacement-preventing adhesive layer and wing displacement-preventing adhesive layers and a pair of second release paper sheets respectively covering seat displacement-preventing adhesive layers. When the absorbent article is applied to shorts, the first release paper sheet is removed, and the main body displacement-preventing adhesive layer and the wing displacement-preventing adhesive layers of the absorbent article are fixed to the shorts that are pulled down. Then, the shorts are pulled up and worn, and the second release paper sheets are removed to fix the seat displacement-preventing adhesive layers to the shorts.Type: ApplicationFiled: September 25, 2008Publication date: October 7, 2010Applicant: DAIO PAPER CORPORATIONInventor: Satoko Konawa
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Patent number: 7809179Abstract: A process is provided for inspecting an absorbent article constructed from multiple components. A filtered image is produced from the absorbent article. In the image of the absorbent article, a nonlinear first edge and a second edge are identified at a location where there is a course change in contrast. A center point and centerline of the absorbent article is calculated using the position of the first edge and the second edge. A skew of the absorbent article is calculated. These known locations are utilized to define at least one additional region of the image for further analysis. A third edge and fourth edge are identified at a location where there is a fine change in contrast. The skew of the third edge and the fourth edge within the defined region is calculated and compared to known parameters for the absorbent article.Type: GrantFiled: September 6, 2006Date of Patent: October 5, 2010Assignee: The Procter & Gamble CompanyInventors: Rajesh Kumar Singh, Thomas Keith Olschner, Ian James Semple, Paul Anthony Powell, Jeremy Georges Bertin
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Patent number: 7763004Abstract: A disposable absorbent article including a chassis and an absorbent assembly. The chassis is folded laterally inward and outward in a zigzag pattern to form laterally opposing layered containment pockets and laterally opposing side flaps interiorly of the layered containment pockets. Each side flap has a longitudinally extending elastic gathering member attached adjacent to its distal edge. The absorbent assembly includes an absorbent core that may contain superabsorbent particles, which may be contained inside pockets.Type: GrantFiled: May 18, 2005Date of Patent: July 27, 2010Assignee: The Procter & Gamble CompanyInventors: Theodora Beck, Gary Dean LaVon
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Patent number: 7753899Abstract: In a rising gathered member 4 of an absorbent main body 3 attached to an external sheet 2, an inward folded base end 4b is joined astride a side end 13a of a top sheet 13 as a top surface of the absorbent main body 3 and a side end 14a of a back sheet 14 so that the rising gathered member 4 rises from a most side edge 3a in a width direction of the absorbent main body 3 and, also, the back sheet 14 of the absorbent main body 3 is attached onto a skin-contacting surface side of a crotch part R of a second external sheet 8 at an inward position at a prescribed width W5 from the most side edge 3a of the absorbent main body 3 as an outermost joint position. With the above constitution, it is possible to effectively prevent any lateral leakage of urine and the like, even if a disposable absorbent article is shifted.Type: GrantFiled: June 20, 2003Date of Patent: July 13, 2010Assignee: Livedo CorporationInventors: Kazuyo Mori, Kenji Nakaoka, Masaru Fujioka, Taichiro Suzuki, Sayaka Sato
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Publication number: 20100174261Abstract: An absorbent article that is favorable in the erection stability of gathers and excels in transversal leakage preventing effects. A pair of gathers of an absorbent article has a three-dimensional configuration part. The three-dimensional configuration part is formed so as to construct a hollow. A first junction edge portion is formed on the inward side in the width direction of the absorbent article and a second junction edge portion is provided on the outward side in the width direction of the absorbent article. The first junction edge portion is located on the area of the surface layer on which the absorbent body is disposed. The second junction edge portion, in at least the area where the pair of wings are disposed, is located on the area of the surface layer and/or backside layer more outward in the width direction than the periphery of the absorbent body.Type: ApplicationFiled: June 23, 2008Publication date: July 8, 2010Applicant: Uni-Charm CorporationInventors: Takashi Nomoto, Masashi Uda, Hideaki Morita
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Publication number: 20100168707Abstract: An absorptive article that has increased flexibility and in which separation of a sheet is prevented. The absorptive article that is longer than is wide has a front surface sheet at least a portion of which is liquid pervious, e liquid impervious rear surface sheet, an absorptive body having liquid retaining properties and placed between the front and rear surface sheets, two side sheets arranged on both sides of the absorptive body such that at least a part of each of the two side sheets covers the front surface sheet, and embossed sections having compressed sections respectively formed along the two side sheets. The embossed sections are each composed of first embossed sections formed on the front edge side and the rear edge side of the absorptive article that are end sections in the longitudinal direction of the absorptive article, and of a second embossed section formed at the center in the longitudinal direction of the absorptive article.Type: ApplicationFiled: May 21, 2008Publication date: July 1, 2010Inventors: Kumiko Nishikawa, Yuki Noda, Kenichiro Kuroda
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Patent number: 7708727Abstract: A personal care article (20) has a longitudinal-direction (22), a relatively shorter, lateral cross-direction (24), a first end-section (72), a second end-section (72a), and an intermediate-section (76). The article has been operatively connected in facing relation with a wrap member (98), and the article has been folded about a first, laterally extending supplemental-fold-region (64). The article and a corresponding section of the wrap member have been folded about a second, laterally extending supplemental-fold-region (66). A preliminary-folded article (82) and a corresponding, preliminary-folded wrap member have been provided after the article has been folded about both the first and second supplemental-fold-regions. The preliminary-folded article and wrap member have also been folded along a laterally extending, composite-fold-region (96a) of both the preliminary-folded article and wrap member, to provide a composite-folded, wrapped article (114).Type: GrantFiled: April 19, 2006Date of Patent: May 4, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Garry Roland Woltman, Carrie Nicole Pateras, Angela Rae Heck, Karyn Clare Schroeder, Teresa Marie Zander, Marcille Faye Ruman
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Patent number: 7708725Abstract: A sanitary napkin that is provided with large rear flaps to effectively prevent liquid from leaking obliquely rearward. The rear flaps are disposed rearward of fold-back flaps to be wrapped around a crotch part of an undergarment. The rear flap is of a shape spreading rearwardly from a starting point. With a pressure from the thighs acting forward of the starting point, leakage preventing walls forward of the starting point can be maintained in a rising state during wear. On the other hand, the leakage preventing walls rearward of the starting point may possibly fall outward. However, even if the leakage preventing walls fall outward rearward of the starting point, they will never project out of the rear flaps. Accordingly, they hardly leave a stain on an undergarment.Type: GrantFiled: June 7, 2004Date of Patent: May 4, 2010Assignee: Uni-Sharm CorporationInventors: Noritatsu Tamagawa, Masataka Kinoshita, Kazuya Nishitani, Toshiyuki Tanio
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Patent number: 7695462Abstract: An individually package structure 10 having an absorbent article 1 folded and packaged in a wrapper, the absorbent article 1 having an absorbent body 5 and a pair of flaps 6 extending laterally outward from the longitudinal side edges of the absorbent body 5. The absorbent body 5 has a skin facing side, a garment facing side, and an absorbent core between the skin facing side and the garment facing side. In the package, the absorbent article 1 has the flaps 5 folded over the skin facing side along respective fold lines LF and has an embossed pattern of depressions 62 formed on and/or near the fold lines.Type: GrantFiled: December 12, 2005Date of Patent: April 13, 2010Assignee: Kao CorporationInventors: Nobuya Sato, Kimiko Isobe
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Patent number: 7687681Abstract: A personal care absorbent article such as a disposable diaper, sanitary pad or tampon, wound dressing or bandage which includes a nonwoven web material made from a plurality of polymeric fibers having at least one treatment chemistry suitable for modifying at least one characteristic of a high viscoelasticity fluid upon contact with the high viscoelasticity fluid. In accordance with one particularly preferred embodiment, the treatment chemistry is suitable for immobilizing the high viscoelasticity fluid within the nonwoven web material.Type: GrantFiled: May 18, 2001Date of Patent: March 30, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Robert Cosmo Di Luccio, Michael Allen Daley, David Charles Potts, Gregory Marc Lefkowitz, Jack Nelson Lindon, David Martin Jackson, Matthew David Young, Cheryl Ann Mocadlo, Candace Dyan Krautkramer
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Patent number: 7686790Abstract: An absorbent feminine care article (20) having a longitudinal direction (22), a lateral direction (24), first and second longitudinally opposed end portions (72, 72a), and an intermediate portion (76) located between the end portions. The article (20) comprises an absorbent body structure (30) sandwiched between a cover (26) and a baffle (28). In a particular aspect, the absorbent structure (30) can include one or more distinctively configured embossment regions (34), and the embossment regions can be distributed along the intermediate portion (76) of the article.Type: GrantFiled: March 4, 2003Date of Patent: March 30, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Shelley R. Rasmussen, Marcus D. Weiher, Teresa M. Zander, Laura J. Walker
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Publication number: 20100069870Abstract: An absorbent pad including: a main body having a first longitudinal edge and a second longitudinal edge, including: a liquid pervious topsheet; a liquid impervious backsheet; an absorbent layer disposed between the topsheet and the backsheet; a central adhesive element disposed on the backsheet and extending along a longitudinal centerline of the absorbent pad; and an elastic element disposed along each of the first and second longitudinal edges of the main body and attached to at least one of the topsheet and the backsheet; a first wing element extending from the backsheet and laterally beyond the first longitudinal edge of the main body; and a second wing element extending from the backsheet and laterally beyond the second longitudinal edge of the main body, the first and second wing elements being releasably attachable to an undergarment.Type: ApplicationFiled: September 12, 2008Publication date: March 18, 2010Inventor: Richmond R. Cohen
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Publication number: 20100057033Abstract: A sanitary napkin comprises an absorbent interposed between a liquid-permeable surface sheet and a liquid-impermeable back sheet and enlarged to have a larger absorbent width on the back end than that of a crotch portion, and stereo gathers on the two sides of the surface. The stereo gathers have one or more folded-back portions formed at positions on the back end of the vicinity of a body liquid discharging portion, and the sanitary napkin is made to have a larger width between the stereo gathers on the back end thereof than that at the body liquid discharging portion.Type: ApplicationFiled: December 27, 2007Publication date: March 4, 2010Inventor: Ryoko Kurihara
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Patent number: 7670324Abstract: A disposable absorbent article adapted to be worn about a lower torso of a human body and having a chassis, a non-removable absorbent core component disposed in a crotch region of the chassis, and a replaceable absorbent core component disposed in capillary liquid communication with the non-removable absorbent core component and having longitudinally disposed regions of liquid permeability and liquid impermeability on the same surface. The replaceable absorbent core component may be removed and a like component may be substituted without the removal of the absorbent article from the wearer. The replaceable absorbent core component may be disposed inside an openable chassis pocket, with access for its removal and replacement provided by an aperture in a backsheet, an openable end of an external pocket, or an openable end of an internal pocket formed at an area of a waist end edge where the backsheet and a topsheet may be separated.Type: GrantFiled: December 3, 2002Date of Patent: March 2, 2010Assignee: The Procter and Gamble CompanyInventors: Gary Dean LaVon, Theodora Beck, Gerald Alfred Young, Stephen Lebeuf Hardie, Thomas Henrich, Edward John Milbrada
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Publication number: 20100030175Abstract: An absorbent article comprises an absorbent interposed between a liquid-permeable surface sheet and a back sheet. The absorbent is constituted of a set of left and right absorbent elements arranged substantially along the longitudinal direction of the absorbent article. The absorbent element of one side is formed as a dogleg to the right in a top plan view whereas the absorbent element of the other side is formed as a dogleg to the left in a top plan view, so that the absorbent elements have an intersecting portion intersecting in at least the region containing the portion corresponding to the blood discharge opening of the wearer.Type: ApplicationFiled: December 27, 2007Publication date: February 4, 2010Inventor: Satoko Konawa
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Patent number: 7648490Abstract: A sanitary napkin includes: a napkin body having a liquid-absorbent layer for absorbing and retaining liquid; and first and second projections each exerting an elastic contractive force between longitudinally opposing front and rear ends to concavely curve the body surface of the napkin body and raise itself from the body surface of the napkin body. The napkin body has an overlap region where the second projections lie on laterally opposite sides of the first projection.Type: GrantFiled: November 28, 2005Date of Patent: January 19, 2010Assignee: Uni-Charm CorporationInventors: Kenichiro Kuroda, Wataru Yoshimasa, Toshiyuki Tanio, Shinobu Fujikawa
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Patent number: 7635797Abstract: The present invention relates to absorbent articles, in particular sanitary napkins and panty liners, which offer improved protection and comfort to the wearer by having side panels, so-called wings, which comprise a gel-forming polysaccharide, preferably a chitosan material.Type: GrantFiled: October 7, 2002Date of Patent: December 22, 2009Assignee: The Procter & Gamble CompanyInventors: Giovanni Carlucci, Antonella Pesce, Achille Di Cintio
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Patent number: 7626073Abstract: The present invention relates to absorbent articles which include one or more components that have been treated with a hydrophobic surface coating intended to render such components impermeable to liquids having relatively low surface tensions.Type: GrantFiled: February 10, 2005Date of Patent: December 1, 2009Assignee: The Procter & Gamble Co.Inventor: Kemal Vatansever Catalan
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Patent number: 7608068Abstract: The present invention provides disposable pants achieving improved workability in putting on and taking off by increasing the visibility of tabs on adhesive pieces. The disposable pants include a front abdominal section and a rear section joined almost annularly, and a crotch section provided to be joined between the front abdominal section and rear section. Left and right breaking parts are provided on the front abdominal section for breaking the front abdominal section. Left and right adhesive pieces are bonded to laterally outward sides of the left and right breaking parts in the front abdominal section. An adhesive part to/from which the left and right adhesive pieces are attached/detached is provided between the left and right breaking parts on the exterior side of the front abdominal section. The left and right adhesive pieces are provided with tabs for attachment/detachment to/from the adhesive part, and the tabs are provided with tab identification marks for identification from neighboring members.Type: GrantFiled: January 17, 2006Date of Patent: October 27, 2009Assignee: Livedo CorporationInventor: Masaru Fujioka
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Publication number: 20090209930Abstract: An absorbent article for wearing in an undergarment. The absorbent article can include a nonwoven. The nonwoven can have a nonwoven body facing surface. The nonwoven can have a main body portion and pair of spaced apart flaps associated with the main body portion. Part of the main body portion can have a hydrophilic zone that is more hydrophilic than a portion of the flaps. The absorbent article can have film having a film garment facing surface wherein at least part of the film garment facing surface faces the nonwoven body facing surface.Type: ApplicationFiled: February 15, 2008Publication date: August 20, 2009Inventors: John Lee Hammons, Robert Ya-lin Pan, Brent Taylor Ginn, Brian Francis Gray, Casandre Maffett Walsh
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Patent number: 7572248Abstract: The present invention relates to disposable pant-type garments. Examples of such disposable pant-type garments include disposable underwear, adult incontinence products, disposable pull-on diapers and training pants, and disposable panties for menstrual use.Type: GrantFiled: May 8, 2003Date of Patent: August 11, 2009Assignee: The Procter & Gamble CompanyInventors: Gregory Ashton, Michael Charles Raufman, Joseph Hung Lam
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Publication number: 20090198204Abstract: Provided is an absorptive article having absorption elements capable of following the wearer's body of a user. This absorptive article comprises at least a generally rectangular base absorption element, a top absorption element disposed on one surface of the base absorption element at substantially lateral center of the base absorbent and along the longitudinal direction of the base absorbent, and a fixing part for fixing the base absorption element to the top absorption element so that at least one end of the top absorption element in the longitudinal direction thereof is made to be a free end. A locking part is provided on the base absorption element side contact surface of the top absorption element near the free end. The locking part is locked to the base absorption element at a position where the top absorption element is so moved as to extend along the gluteal cleft of the user.Type: ApplicationFiled: July 5, 2007Publication date: August 6, 2009Applicant: UNI-CHARM CORPORATIONInventors: Jun Kudo, Akira Hashino