Side Flap Patents (Class 604/385.04)
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Patent number: 12220304Abstract: An expandable absorbent structure comprises an expansion loop core configured to expand in response to absorption of a liquid and an expansion loop material structure surrounding the expansion loop core and having a trough therein, wherein the trough is formed from a first portion of the expansion loop material structure folded over a second portion of the expansion loop material structure at a first elbow of the expansion loop material structure. In response to an increase in size of the expansion loop core, the expansion loop core presses against the expansion loop material structure to cause a length of the trough to decrease.Type: GrantFiled: October 9, 2019Date of Patent: February 11, 2025Assignee: Curt G. Joa, Inc.Inventors: Christopher J. Nelson, Scott A. Roehrborn, Troy L. Bruckschen
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Patent number: 12083001Abstract: A rising portion of a rising gather includes a main region having a first part extending toward the center in the width direction, a second part extending outward in the width direction from the tip of the first part, in the middle of the front-back direction including a crotch portion, and a support region composed of only a third part extending toward the center in the width direction, between the main region and a back fallen portion. The main region has a first gather elastic member attached to a tip end of the second part along the front-back direction. The support region has a second gather elastic member attached to the tip end of the third part along the front-back direction. The base edge side of the third part is a non-stretchable portion, and the third part has a layer that follows the second part of the main region.Type: GrantFiled: February 12, 2019Date of Patent: September 10, 2024Assignee: Daio Paper CorporationInventor: Shohei Yamamoto
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Patent number: 11992395Abstract: An absorbent article comprising a top-surface sheet, a second sheet, and an absorber interposed between the top-surface sheet and the second sheet. The absorbent article allows a body fluid absorbed by the top-surface sheet to move to a non-skin side without deteriorating a soft touch feeling of cotton. The top-surface sheet 3 has a multi-layer structure including a non-heat fusible layer 10 made of a cellulose fiber and arranged on a skin side and a heat-fusible layer 11 made of a heat-fusible fiber and arranged on the non-skin side. The second sheet 6 made of a heat-fusible fiber is arranged on the non-skin side of the top-surface sheet 3. A large number of compressed parts 15 are formed on the non-skin side of the second sheet 6 by integrally recessing the second sheet 6 and the top-surface sheet 3 toward the skin side.Type: GrantFiled: March 18, 2019Date of Patent: May 28, 2024Assignee: DAIO PAPER CORPORATIONInventor: Megumi Yoshiba
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Patent number: 11963856Abstract: An absorbent article which can have an improved feeling of comfort next to the skin of the wearer and a reduction in the feelings of wetness and rewet. An absorbent article can have a longitudinal direction, a transverse direction, and a depth direction. The absorbent article can have a topsheet layer, a backsheet layer, and an absorbent core positioned between the topsheet layer and the backsheet layer. The topsheet layer can have a hydrophilic central layer, a semi-hydrophilic first side layer, and a semi-hydrophilic second side layer. Each of the semi-hydrophilic side layers can be bonded to the central layer utilizing an embossing technique in the regions of overlap of each of the semi-hydrophilic side layers with the central layer. The area of the body-facing surface of each of the regions of overlap can contain from about 10% to about 35% of at least one embossment.Type: GrantFiled: November 28, 2018Date of Patent: April 23, 2024Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: JuHyung Lee, KueYoung You, SungSu Kim, SeoYeon Son, HakJae Kim
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Patent number: 11950989Abstract: Disposable hygiene article comprising a liquid-permeable topsheet, a liquid-impermeable backsheet and an absorbent core, flexible side flaps arranged on opposite sides of the absorbent core for attaching the article to a garment, and liquid side barriers arranged substantially along longitudinal edges of the absorbent core. The flexible side flaps each comprise at least a side layer which is secured to the topsheet by means of a seam, the seam partitioning the side layer in a first part and a second part with the first part extending from the seam towards the longitudinal centre axis and the second part extending from the seam away from said longitudinal centre axis. The first parts form the liquid side barriers.Type: GrantFiled: August 22, 2017Date of Patent: April 9, 2024Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Philip Blomström, Shadi Ståhl, Anna Bagger-Sjöbäck
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Patent number: 11779495Abstract: A disposable absorbent article having a topsheet; a backsheet; and an absorbent core disposed between the topsheet and the backsheet, is described. The disposable absorbent article includes a first side edge and an opposing second side edge; a first side flap and an opposing second side flap, each of the first and second side flaps forming at least a portion of the wearer-facing surface, each of the first and second side flaps having a first layer and a second layer. The first layer has a first layer proximal edge and the second layer has a second layer proximal edge. The second layer proximal edge is disposed laterally outboard from the first layer proximal edge.Type: GrantFiled: August 3, 2021Date of Patent: October 10, 2023Assignee: The Procter and Gamble CompanyInventors: Gary Dean Lavon, Kevin Michael Smith, Michael Patrick Hayden
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Patent number: 11717453Abstract: Asymmetrical absorbent articles having printed regions to facilitate individual placement of the absorbent article are described.Type: GrantFiled: March 3, 2021Date of Patent: August 8, 2023Assignee: THE PROCTER & GAMBLE COMPANYInventors: Christine Gail Luzader, Michael Philip Krell, Maria Fernanda Páez
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Patent number: 11684524Abstract: Feminine hygiene articles are disclosed herein. The feminine hygiene articles described herein can provide easily discernable placement and orientation guides which reduce the likelihood of misapplication by the user, facilitated attachment guides which can reduce the likelihood of misapplication of the feminine pad and can also reduce the likelihood of improper attachment of the feminine pad to a panty. The feminine hygiene articles disclosed include uniquely shaped wings which can provide cues on proper attachment of the article to the panty, and may help in providing sustained coverage of the feminine hygiene article to the panty which reduces the likelihood that the pad will become detached during use.Type: GrantFiled: June 8, 2021Date of Patent: June 27, 2023Assignee: The Procter & Gamble CompanyInventors: Henning Vohwinkel, Wolfgang Domeier, Rainer Hefele, Bruce William Lavash, Holger Wendt
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Patent number: 11648159Abstract: An absorbent article includes a first waist region, a second waist region, and a crotch region disposed between the first and second waist regions; and a chassis comprising a topsheet, a backsheet and an absorbent core. The article also includes a waist feature joined to the chassis a waist region and having a portion extending longitudinally outboard of the chassis in said waist region. The backsheet has a barrier layer having a maximum length, LBS. The absorbent core has absorbent material and a maximum length, LCW, and wherein LCW is substantially the same as LBS. The absorbent material is disposed in an absorbent material deposition area. The absorbent material deposition area has a maximum length, LAB, wherein LAB is about 90% or greater of LBS. The first absorbent area lateral edge is disposed a longitudinal distance, D1, from the first barrier lateral edge, wherein D1 is 5% or less of LBS.Type: GrantFiled: October 23, 2020Date of Patent: May 16, 2023Assignee: THE PROCTER & GAMBLE COMPANYInventors: Ronald Joseph Zink, Masaharu Nishikawa, Gary Dean Lavon
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Patent number: 11628098Abstract: An absorbent article includes a liquid permeable top sheet, a liquid impermeable back sheet, and an absorber provided between the two sheets, the absorbent article having a predetermined length in a front-to-rear direction, and a predetermined width in a width direction perpendicular to the front-to-rear direction, wherein the absorber is provided with a groove or a slit extending in the front-to-rear direction, the absorber includes a first absorber layer on the side closer to the top sheet, and a second absorber layer on the side closer to the back sheet, and the first absorber layer includes a high-stiffness part extending outward in the width direction from an edge portion of the groove or slit, and a stiffness of the high-stiffness part is higher than a stiffness of the second absorber layer.Type: GrantFiled: May 21, 2019Date of Patent: April 18, 2023Assignee: DAIO PAPER CORPORATIONInventor: Yousei Mizumoto
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Patent number: 11576827Abstract: A disposable urine trap in the form of a foldable pad that envelops the male genitalia and closes around the organ to form a barrier that prevents urine from escaping the trap. The pad includes an asymmetric pair of wings that are separated by a gap and attached to the main body of the pad. The first wing is preferably rectangular in that the distal angles are substantially right angles with parallel side edges and a perpendicular distal edge, and has a length that exceeds a length of a second wing, which terminates so that the distal edge of the second wing is angled to form an obtuse and an acute angle with respect to its generally parallel sides.Type: GrantFiled: March 2, 2020Date of Patent: February 14, 2023Assignee: EZ Male Pads, Inc.Inventor: Lorna Mateo Lumaque-Steeman
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Patent number: 11540957Abstract: An absorbent article can have a pair of pivotable wings. The pair of pivotable wings can be formed from a wing material which can be bonded to a backsheet layer of the absorbent article and each wing can be configured to pivot between a first wing configuration and a second wing configuration. The wing material can be provided with a wing pivot point and fold lines which can enable the pivoting between the first wing configuration and the second wing configuration.Type: GrantFiled: March 28, 2018Date of Patent: January 3, 2023Assignee: Kimberly-Clark Worldwide, Inc.Inventor: JaeAh Suh
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Patent number: 11452645Abstract: A flow of an excretion liquid into a side pocket is accomplished with a simple structure using an imperforated sheet. A side pocket extending in a front-back direction LD is disposed in an absorbent article on a lateral side of an absorber. The side pocket is surrounded by a side cover portion reaching the back surface side of the absorber from above a side of a top sheet via an upper portion, an outer side, and a lower portion of the side pocket. A portion located above the side of the top sheet in the side cover portion includes a non-bonded portion not bonded to the top sheet and a bonded portion located on both front and back sides of the non-bonded portion. A gap between the side cover portion and the top sheet in the non-bonded portion is open above the top sheet and toward the side pocket.Type: GrantFiled: March 6, 2018Date of Patent: September 27, 2022Assignee: Daio Paper CorporationInventor: Aya Ide
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Individually packaged absorbent article, absorbent article, and method for folding absorbent article
Patent number: 11357672Abstract: An individually-packaged absorbent article or an absorbent article. The absorbent article (1) includes a hip-hold portion (H) that includes a side area (10) protruding from a rear side-edge of a body (8). The side area (10) includes a first protruding portion (21) that includes a portion having a largest width from a longitudinal centerline (CL) of the body (8), a first recessed portion (31) adjacent to the rear end of the first protruding portion (21), and a second recessed portion (32) adjacent to the front end of the first protruding portion (21).Type: GrantFiled: October 24, 2017Date of Patent: June 14, 2022Assignee: DAIO PAPER CORPORATIONInventor: Susumu Yonaha -
Patent number: 11278459Abstract: An apparatus for a dual-use disposable sanitary garment according to various aspects of the present technology include an absorbent layer coupled to a wearable garment. The wearable garment is folded inward and sealed within a pouch portion adjacent to the absorbent layer. The wearable garment is enclosed within the pouch portion by a removable adhesive layer that is configured to either be kept in place allowing the entire garment to be used as a commonly known sanitary napkin or the adhesive can be removed thereby allowing the wearable garment to be unfolded and worn. The entire sanitary garment may then be disposed after use.Type: GrantFiled: March 14, 2019Date of Patent: March 22, 2022Inventor: Mary Ann Godfrey
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Patent number: 11246770Abstract: Feminine hygiene articles are disclosed herein. The feminine hygiene articles described herein can provide easily discernable placement and orientation guides which reduce the likelihood of misapplication by the user, facilitated attachment guides which can reduce the likelihood of misapplication of the feminine pad and can also reduce the likelihood of improper attachment of the feminine pad to a panty. The feminine hygiene articles disclosed include wings which can provide cues on proper attachment of the article to the panty, and wing adhesive distributed in a way which can provide sustained coverage of the feminine hygiene article to the panty which reduces the likelihood that the pad will become detached during use.Type: GrantFiled: May 11, 2018Date of Patent: February 15, 2022Assignee: The Procter & Gamble CompanyInventors: Henning Vohwinkel, Wolfgang Domeier, Rainer Hefele, Bruce William Lavash, Holger Wendt
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Patent number: 11160695Abstract: The present invention relates to disposable absorbent articles such as sanitary napkins, panty liners, baby diapers, adult incontinence articles and sweat pads. According to the present invention the absorbent article in the region designated for liquid deposition on its wearer facing surface has a single layer topsheet onto which liquid to be absorbed is provided during use of the article. The absorbent article includes a backsheet forming the liquid barrier surface and a unitary absorbent core between the topsheet and the backsheet. Importantly the unitary core provides improved liquid handling to the absorbent article and increases the masking, i.e. ability to hide stains due to absorbed liquid, of the article. This is particularly beneficial in the context of articles for absorption of liquids with high color intensity, such as menstrual liquid or urine of older adults.Type: GrantFiled: June 28, 2018Date of Patent: November 2, 2021Assignee: The Procter & Gamble CompanyInventors: Pietro Febo, Luigi Marinelli
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Patent number: 11083647Abstract: Feminine hygiene articles are disclosed herein. The feminine hygiene articles described herein can provide easily discernable placement and orientation guides which reduce the likelihood of misapplication by the user, facilitated attachment guides which can reduce the likelihood of misapplication of the feminine pad and can also reduce the likelihood of improper attachment of the feminine pad to a panty. The feminine hygiene articles disclosed include uniquely shaped wings which can provide cues on proper attachment of the article to the panty, and may help in providing sustained coverage of the feminine hygiene article to the panty which reduces the likelihood that the pad will become detached during use.Type: GrantFiled: May 11, 2018Date of Patent: August 10, 2021Assignee: The Procter & Gamble CompanyInventors: Henning Vohwinkel, Wolfgang Domeier, Rainer Hefele, Bruce William Lavash, Holger Wendt
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Patent number: 11065161Abstract: An absorbent article having a main body having a liquid-permeable topsheet, a liquid-impermeable backsheet and an absorbent core sandwiched between the topsheet and the backsheet is disclosed. The main body has longitudinal and transversal axes. The article has two wings extending asymmetrically outwardly from a crotch portion of the main body in opposite directions with respect to the longitudinal axis. The wings are provided with means for fastening them to a garment when folded over the main body and towards the longitudinal axis. Each wing has an outer edge which defines at least one arc of a circle having a radius coinciding with a section of the outer edge. The section extends between a first point and a second point along the outer edge where the arc no longer coincides with the outer edge. The radius is between 40-500 mm. Also disclosed is a method for manufacturing the absorbent article.Type: GrantFiled: July 5, 2018Date of Patent: July 20, 2021Assignee: Essity Hygiene and Health AktiebolagInventor: Philip Blomström
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Patent number: 11065163Abstract: Feminine hygiene articles are disclosed herein. The feminine hygiene articles described herein can provide easily discernable placement and orientation guides which reduce the likelihood of misapplication by the user, facilitated attachment guides which can reduce the likelihood of misapplication of the feminine pad, and can also reduce the likelihood of improper attachment of the feminine pad to a panty. The feminine hygiene articles disclosed include uniquely shaped wings which can provide cues on proper attachment of the article to the panty, and may help in providing sustained coverage of the feminine hygiene article to the panty which reduces the likelihood that the pad will become detached during use.Type: GrantFiled: May 11, 2018Date of Patent: July 20, 2021Assignee: The Procter & Gamble CompanyInventors: Henning Vohwinkel, Wolfgang Domeier, Rainer Hefele, Bruce William Lavash, Holger Wendt
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Patent number: 11058590Abstract: An absorbent article selected from a sanitary napkin, an incontinence pad and a pantyliner, comprising a topsheet layer a backsheet layer a fastening adhesive applied on the backsheet garment facing surface, wherein at least a portion of said fastening adhesive (PFA) is applied in a pattern and wherein said backsheet layer is a plastic film having a basis weight of less than 20 gsm.Type: GrantFiled: December 17, 2015Date of Patent: July 13, 2021Assignee: The Procter & Gamble CompanyInventors: Carlo Toro, Stefan Roell, Jay Tao, David Mark Ooten
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Patent number: 11058591Abstract: Feminine hygiene articles are disclosed herein. The feminine hygiene articles described herein can provide easily discernable placement and orientation guides which reduce the likelihood of misapplication by the user, facilitated attachment guides which can reduce the likelihood of misapplication of the feminine pad and can also reduce the likelihood of improper attachment of the feminine pad to a panty. The feminine hygiene articles disclosed include uniquely shaped wings which can provide cues on proper attachment of the article to the panty, and may help in providing sustained coverage of the feminine hygiene article to the panty which reduces the likelihood that the pad will become detached during use.Type: GrantFiled: May 11, 2018Date of Patent: July 13, 2021Assignee: The Procter & Gamble CompanyInventors: Henning Vohwinkel, Wolfgang Domeier, Rainer Hefele, Bruce William Lavash, Holger Wendt
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Patent number: 10603225Abstract: Absorbent articles including sanitary napkins, panty liners and incontinence pads, wherein an end portion in the longitudinal direction of the absorbent article is reduced from rising by the contraction force of an elastic stretchable member, and the absorption performance is improved and lateral leakage is prevented. In FIG. 5, a sanitary napkin 1 includes a side nonwoven fabric 7 that has an absorber 4 interposed between a permeable front sheet 3 and an impermeable back sheet 2 and forms a solid gather BS rising on each of both side portions on a skin side by a contraction force due to an elastic stretchable member 14.Type: GrantFiled: September 25, 2015Date of Patent: March 31, 2020Assignee: DAIO PAPER CORPORATIONInventor: Yoshimi Norimoto
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Patent number: 10588793Abstract: A disposable urine trap in the form of a foldable pad that envelops the male genitalia and closes around the organ to form a barrier that prevents urine from escaping the trap. The pad includes an asymmetric pair of wings that are separated by a gap and attached to the main body of the pad. The first wing is preferably rectangular in that the distal angles are substantially right angles with parallel side edges and a perpendicular distal edge, and has a length that exceeds a length of a second wing, which is terminates so that the distal edge of the second wing is angled to form an obtuse and an acute angle with respect to its generally parallel sides.Type: GrantFiled: March 30, 2015Date of Patent: March 17, 2020Assignee: EZ Male Pads, IncorporatedInventor: Lorna Mateo Lumaque-Steeman
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Patent number: 10258513Abstract: A wing-shaped flap has a front side outline extending outward from a main body, a back side outline which extends outward from the main body and a tip end side outline which connects the front side outline and the back side outline. The tip end side outline includes a tip end side outline front portion extending outward from an end portion of the front side outline and a tip end side outline back portion extending outward from an end portion of the back side outline, and an intersection between the tip end side outline front portion and the tip end side outline back portion forms an outermost side end portion in a width direction of the wing-shaped flap and is located on a front side with respect to a center point of a length between the end portion of the front side outline and the end portion of the back side outline in a longitudinal direction of an absorbent article.Type: GrantFiled: November 20, 2014Date of Patent: April 16, 2019Assignee: DAIO Paper CorporationInventor: Mihoko Kuramochi
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Patent number: 9943448Abstract: A method for forming a wrapping material for hygiene articles involves: providing one of the inner edge portion and the outer edge portion of the edge zone of the first region with a first resealable adhesive, such that the other of the inner edge portion and the outer edge portion of the edge zone of the first region is adhesive-free; providing one of the inner edge portion and the outer edge portion of the edge zone of the second region with a first resealable adhesive, such that the other of the inner edge portion and the outer edge portion of the edge zone of the second region is adhesive-free; and providing at least one of the first central portion of the first region and the second central portion of the second region with a second adhesive; wherein the steps a-c are performed simultaneously.Type: GrantFiled: June 13, 2014Date of Patent: April 17, 2018Assignee: SCA HYGIENE PRODUCTS ABInventors: Conny Dahlqvist, Ulrika Persson, Sofia Ekstedt
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Patent number: 9539152Abstract: An absorbent article has: a leak preventer sheet form; an absorber arranged above the leak preventer and absorbs bodily fluid in at least one layer; and a pair of right and left floating leg gathers arranged, above the absorber, from front end to rear end part in length direction of the absorbent article via a front body, a crotch part and rear body. Floating leg gathers have head and hanging parts connecting to the head parts, respectively. A front end and a rear end parts of each of the hanging parts respectively coupled near a front end part and rear end part of the body of the absorbent article, each hanging part hangs down from the head part toward the absorber; hanging parts of floating leg gathers fixed to the absorber at a lower end part of the hanging part in the crotch part without fixing to the absorber.Type: GrantFiled: February 14, 2012Date of Patent: January 10, 2017Assignee: DAIO PAPER CORPORATIONInventors: Migaku Suzuki, Yoshio Hirai
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Patent number: 9345628Abstract: An absorbent article having a topsheet in facing relationship with an absorbent core. The topsheet has a pair of tuft region lateral boundaries. Each tuft region lateral boundary is defined by a line or a portion of a line separating a plurality of first tufts from a plurality of second tufts, first tufts and second tufts differing in either height or area density. The tuft region lateral boundaries are on opposing sides of the longitudinal centerline. The tuft region lateral boundaries extend longitudinally along transversely opposite sides of the topsheet and are spaced apart from each other by a distance gradually increasing or gradually decreasing from a minimum or maximum, respectively, at a parallel transverse axis towards longitudinally opposing ends of the tuft region lateral boundaries. The tufts have fibers integral with and extending from the fibrous nonwoven web.Type: GrantFiled: March 31, 2009Date of Patent: May 24, 2016Assignee: The Procter & Gamble CompanyInventors: John Lee Hammons, Luisa Valerio Gonzalez, Sybille Fuchs
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Patent number: 9339422Abstract: An absorbent article includes a body side liner, a back sheet, an absorbent body positioned between the body side liner and the back sheet, and a body conforming structure positioned in direct facing relation with the body side liner. The body conforming structure length is at least 50% the absorbent body length and is aligned with a longitudinal centerline of the absorbent article. The median anterior portion width of the body conforming structure is greater than the median central portion width of the body conforming structure which is greater than the median posterior portion width of the body conforming structure. The anterior portion includes a well, the central portion includes a channel, and the posterior portion includes a taper. The well transitions into the channel via a first convex transition and a concave transition. The channel transitions into the taper via a second convex transition.Type: GrantFiled: October 30, 2014Date of Patent: May 17, 2016Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Jessica Annette Ives Dieringer, Cheri Lee Paul
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Patent number: 9198810Abstract: [Problem to be Solved] To prevent curling of wing-shaped flaps to reduce an unnatural fit. [Solution] At least a part of the outline of a wing-shaped flap W has a wavy or curved line or wavy and curved lines in combination. A plurality of dot embosses 22 are provided on an outer edge along the outline of the wing-shaped flap W. Moreover, functional embosses 23 relatively larger in area than the dot embosses 22 are provided at the positions of convex portions 20 where the outline of the wing-shaped flap protrudes outward. Furthermore, central embosses 24 relatively larger in area than the dot embosses 22 are provided in a region where the dot emboss 22 is not provided, at the center of the wing-shaped flap.Type: GrantFiled: October 29, 2012Date of Patent: December 1, 2015Assignee: DAIO PAPER CORPORATIONInventor: Mihoko Kuramochi
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Patent number: 9185950Abstract: A fastening system comprising a closure member (tab) and one or more of an elastic/stretch member (ear), a release tape, and a landing member. The tabs and ears are divided into zones of certain dimensions. The angles at which the tabs transition the zones are defined. The system provides for improved fit of an absorbent article about the article's wearer.Type: GrantFiled: October 25, 2013Date of Patent: November 17, 2015Assignee: The Procter & Gamble CompanyInventors: George Christopher Dobrin, Amy Lynn Tally, Elizabeth Ann Peterson
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Patent number: 9125772Abstract: A sanitary or incontinence pad includes a primary pad part extending in a longitudinal direction of the pad, wherein a front end region of the pad covers at least one quarter of an overall longitudinal extension of the pad, and a rear end region of the pad covers at most one quarter of the overall longitudinal extension of the pad, an absorption body for bodily fluids received by the primary pad part, and front and rear wing pairs, each formed by two wings which extend transversely from respective longitudinal sides of the primary pad part, wherein the front wing pair is arranged outside the front end region, and wherein at least 90% of a top-view-surface of the wings of the rear wing pair is arranged within the rear end region, and wherein each wing is foldable about a web of an undergarment and is delimited by front and rear side flanks.Type: GrantFiled: March 25, 2011Date of Patent: September 8, 2015Assignee: PAUL HARTMANN AKTIENGESELLSCHAFTInventors: Jörg Eilers, Rüdiger Kesselmeier, Andreas Böhmler, Karina Schwarz, Thurid Manns
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Patent number: 9114044Abstract: An absorbent article such as a sanitary napkin has a respective wing-shaped flap extending outward from each side of the main body of the absorbent article. Each wing-shaped flap has a front profile line and a rear profile line. The front profile line is a wave-shape formed by a repetition of convex portions and concave portions. The angle between a line connecting the vertex of the outermost concave portion of the wing-shaped flap with the origin point of the front profile line of the wing-shaped flap and another line originating at the origin point of the front profile line of the wing-shaped flap is 60-65°.Type: GrantFiled: September 28, 2012Date of Patent: August 25, 2015Assignee: DAIO PAPER CORPORATIONInventor: Megumi Yoshiba
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Publication number: 20150141948Abstract: A disposable absorbent article having a backsheet, a topsheet and an absorbent element. The topsheet, backsheet, and the absorbent element has an imparted color in which each of the imparted colors for the aforementioned elements are color matched. Color matching exists when the colors are contained within a specified CIELab color space volume, have a specified hue difference, or have a total color difference.Type: ApplicationFiled: November 14, 2014Publication date: May 21, 2015Inventors: Charles John BERG, Jr., Margaret Henderson HASSE
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Patent number: 8998869Abstract: A packaging medium is provided only on non-skin side surfaces of a third portion and a fourth portion. The length of the packaging medium in a lengthwise direction of a sanitary napkin is shorter than the length of the sanitary napkin. A second portion includes a folded end portion which is formed by a first folded portion provided on a side of a first portion of the sanitary napkin which opposes a first folding portion. The folded end portion is folded over a non-skin side surface of the second portion.Type: GrantFiled: February 3, 2011Date of Patent: April 7, 2015Assignee: Unicharm CorporationInventors: Akira Hashino, Yuki Noda
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Publication number: 20150094678Abstract: A feminine care absorbent article having fluid barrier and decolorizing structures is described. Such structures can prevent the spread of menses fluid towards the edges of the article and can also decolorize stains so that the stains are less noticeable. The article includes a liquid permeable topsheet having a central layer positioned adjacent opposing side layers. The side layers can include a separating region that at least partially separates a decolorizing agent carrier material treated with a decolorizing agent from an absorbent core. At least one of the side layers can also include at least one fluid barrier region that can prevent or slow the spread of fluids from the center of the article to the edges. The combination of the separating and fluid barrier regions can allow the decolorizing agent to sufficiently decolorize a fluid insult that may have spread to the lateral edges of the article.Type: ApplicationFiled: September 27, 2013Publication date: April 2, 2015Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Sarah O'Brien, SangWook Lee, SiOn Choi, Marcela Rendon, Jin Chen
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Patent number: 8986273Abstract: An absorbent personal care article, such as a sanitary napkin or incontinence pad, having a longitudinal centerline and a transverse centerline and including a pair of opposed first and second wings extending along the longitudinal sides of the article. The first wing includes two or more peaks with furrows there between and the second wing includes one or more peaks. The peaks of the first and second wings are sized and positioned on the article such that when folded under the article and around the wearer's undergarments, the peak of the second wing extends across the longitudinal centerline of the article and into the furrow of the first wing. The inter-meshing wings help wearer's properly don the articles, improve the attachment of the article to the wearer's garment and/or reduce unwanted twisting or bunching of the article during use.Type: GrantFiled: October 26, 2012Date of Patent: March 24, 2015Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Luciana V. Mercer, Rogério B. Bastos, Paula C. Winkel
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Publication number: 20150080833Abstract: An absorbent article has longitudinal edges, front and rear end regions, and a central region between the end regions, and an absorbent core disposed between a topsheet and a backsheet. A pair of central side flaps extend laterally outward from longitudinal edges of the absorbent core in the central region, and a pair of rear side flaps extend laterally outward from longitudinal edges of the absorbent core in the rear end region. A support layer disposed between the topsheet and the backsheet in the rear end region extends from one of the rear side flaps to the other outboard of the longitudinal edges of the absorbent core but inboard of the longitudinal edges of the article. The support layer is absent in the central side flaps. A channel with a plurality of first areas and second areas alternately spaced along at least a portion of a length of the channel is present.Type: ApplicationFiled: November 21, 2014Publication date: March 19, 2015Inventors: Tsunetoshi Miura, Yoko Munakata
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Publication number: 20150080834Abstract: An absorbent article is disclosed. The article includes a first portion having at least two target strips located on opposite ends of the first portion, at least one visual sizing indicator positioned on the first portion of the article between the at least two target strips, the visual sizing indicator including indicia for indicating that the article is too large for a wearer, a middle portion contoured inwards such that an hourglass shape is formed, and a second portion having at least two fasteners located on opposite edges of the second portion. The absorbent article is formed of several layers including a moisture-impervious outer layer, an inner layer substantially co-extensive with the outer layer, and a filler interposed between the inner layer and the outer layer.Type: ApplicationFiled: November 24, 2014Publication date: March 19, 2015Inventor: Andrew J. Mills
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Patent number: 8974430Abstract: An absorbent article may comprise an absorbent assembly comprising an absorbent core. The article may also comprise a chassis formed by a web comprising at least one continuous layer that forms a portion of a water-impermeable backsheet and a portion of laterally opposing side flaps. The chassis may further comprise a longitudinal axis, a lateral axis, a front waist region comprising a front waist edge, a back waist region comprising a back waist edge, a crotch region between the waist regions, laterally opposing side edges extending between the front waist edge and the back waist edge, an exterior surface, and an interior surface to which the absorbent assembly is attached. The attachment of the absorbent assembly may be shaped. The chassis may further comprise a continuously activated region disposed in one or both of the front and back waist regions of the article.Type: GrantFiled: May 4, 2009Date of Patent: March 10, 2015Assignee: The Procter & Gamble CompanyInventors: Gary Dean Lavon, Thomas Henrich, Luke Nogales, Kevin Michael Smith, John Strube
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Publication number: 20150057632Abstract: Asymmetrical absorbent articles having printed regions to facilitate individual placement of the absorbent article are described.Type: ApplicationFiled: August 23, 2013Publication date: February 26, 2015Applicant: The Procter & Gamble CompanyInventors: Christine Gail LUZADER, Michael Philip KRELL, Maria Fernanda PÁEZ
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Patent number: 8939876Abstract: A method of manufacturing an absorbent article in a diaper manufacturing machine, the method includes providing a chassis, folding the chassis along one or more axes, providing two side panels, aligning the side panels with the chassis, and attaching the side panels to the chassis along four seams. The method may include forming the four seams substantially simultaneously.Type: GrantFiled: December 6, 2011Date of Patent: January 27, 2015Assignee: The Procter & Gamble CompanyInventors: Uwe Schneider, Yoichiro Yamamoto
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Publication number: 20150018796Abstract: Provided is an absorbent article which makes it easy to fold wing sections of the absorbent article so as to match the shape of the edges of the leg openings of underwear. The present invention is an absorbent article (1) having a lengthwise direction (Y-direction) and a widthwise direction (X-direction), and including: a body section (10) provided with a liquid-permeable top sheet (2) on the skin-side, a liquid-impermeable backsheet on the garment-side, and a liquid-holding absorbent body (4) positioned between the top sheet (2) and the backsheet; and wing sections (5) extending so as to project in the widthwise direction from both side-edges of the body section (10). Therein, the surface opposite the garment-side surface in the wing sections (5) is configured from the top sheet (2) or from side sheets positioned on both sides in the widthwise direction of the top sheet (2).Type: ApplicationFiled: December 11, 2012Publication date: January 15, 2015Applicant: UNICHARM CORPORATIONInventors: Tatsuya Tamura, Yuki Noda, Takashi Nomoto, Takashi Onozuka
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Patent number: 8932272Abstract: An individually packaged absorbent article assembly including a tri-folded absorbent article having two end portions and an intermediate portion, and a pouch containing the tri-folded absorbent article, the pouch be structured and arranged to enable a user to selectively open the pouch to thereby expose a garment-facing surface of the intermediate portion of the absorbent article prior to exposing a garment facing surface of either of the end portions of the absorbent article.Type: GrantFiled: January 31, 2013Date of Patent: January 13, 2015Assignee: McNeil-PPC, Inc.Inventor: Paul Y. Fung
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Patent number: 8920397Abstract: A feminine hygiene pad with releasable attachment is a conventional feminine hygiene pad having an absorbent upper layer and a liquid impermeable lower layer, at least one elastic element attached to the lower layer to maintain the feminine hygiene pad in a non-collapsed state, and a pair of releasable attachments (fasteners) for releasably securing the lower layer to an inner surface of an undergarment. The pair of releasable attachments are formed from just the hook portions of hook and loop fasteners, and are attached to respective longitudinally opposed ends of the lower layer. The material forming the undergarment, such as cotton or the like, acts as a corresponding loop portion for releasable securement thereto.Type: GrantFiled: April 13, 2012Date of Patent: December 30, 2014Inventor: Jimmy El Sabbagh
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Publication number: 20140343525Abstract: An absorbent personal care article, such as a sanitary napkin or incontinence pad is described having a longitudinal centerline and a transverse centerline and including a pair of opposed first and second wings extending along the longitudinal sides of the article.Type: ApplicationFiled: May 20, 2013Publication date: November 20, 2014Inventors: SeongDae Roh, HyongBom Kim, HyungWoo Park, SeoYeon Son
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Patent number: 8864731Abstract: In a conveniently usable individually packaged absorbent article such as a sanitary napkin fixing adhesive layers formed on wing-shaped flaps are covered with a wing release material extended in the width direction, the wing-shaped flaps are folded to a permeable front-surface sheet side with the wing release material, a packaging material is fixed at least to the wing release material, and the wing release material and the packaging material are fixed by a first fixing region that includes portions around folding lines of the wing-shaped flaps and is formed over the forward end positions (forward-side root positions) of the folding lines of the wing-shaped flaps in the longitudinal direction.Type: GrantFiled: January 28, 2011Date of Patent: October 21, 2014Assignee: Daio Paper CorporationInventor: Yoshimi Norimoto
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Publication number: 20140288520Abstract: [Problem to be Solved] To prevent curling of wing-shaped flaps to reduce an unnatural fit. [Solution] At least a part of the outline of a wing-shaped flap W has a wavy or curved line or wavy and curved lines in combination. A plurality of dot embosses 22 are provided on an outer edge along the outline of the wing-shaped flap W. Moreover, functional embosses 23 relatively larger in area than the dot embosses 22 are provided at the positions of convex portions 20 where the outline of the wing-shaped flap protrudes outward. Furthermore, central embosses 24 relatively larger in area than the dot embosses 22 are provided in a region where the dot emboss 22 is not provided, at the center of the wing-shaped flap.Type: ApplicationFiled: October 29, 2012Publication date: September 25, 2014Inventor: Mihoko Kuramochi
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Publication number: 20140243773Abstract: An absorbent article such as a sanitary napkin has a respective wing-shaped flap extending outward from each side of the main body of the absorbent article. Each wing-shaped flap has a front profile line and a rear profile line. The front profile line is a wave-shape formed by a repetition of convex portions and concave portions. The angle between a line connecting the vertex of the outermost concave portion of the wing-shaped flap with the origin point of the front profile line of the wing-shaped flap and another line originating at the origin point of the front profile line of the wing-shaped flap is 60-65°.Type: ApplicationFiled: September 28, 2012Publication date: August 28, 2014Applicant: DAIO PAPER CORPORATIONInventor: Megumi Yoshiba
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Patent number: 8777914Abstract: An absorbent member 10 having dissimilarly shaped ends 14, 16 which integrally terminate into a middle portion 18 and which cooperatively allow for the selective absorption of menstrual cycle discharge material.Type: GrantFiled: June 25, 2011Date of Patent: July 15, 2014Inventor: Kimberly Reaume