Patents Examined by Karin Reichle
-
Patent number: 6706030Abstract: An absorbent article includes a liquid-permeable topsheet, a liquid-impermeable antileakage sheet, a liquid-retentive absorbent core, having a substantially elongate shape, and having upstanding guards formed on longitudinal left and right opposing side portions of the absorbent article, the upstanding guards are provided with a plurality of upstanding guard elastic members so as to form a gather over the entire region in the widthwise direction of the upstanding guard, the upstanding guard is sectioned into a free end region, a central region and a basal end region so as to trisect it in its widthwise direction, and the stress of the free end region is larger than that of the other regions.Type: GrantFiled: May 24, 2001Date of Patent: March 16, 2004Assignee: Kao CorporationInventors: Yasuyuki Okuda, Hisanori Watanabe, Hidekazu Ito, Takao Koyama
-
Patent number: 6703537Abstract: An absorbent article including a liquid pervious topsheet, a liquid impervious backsheet joined to at least a portion of the topsheet, an absorbent core disposed between at least a portion of the topsheet and the backsheet, and a waste management element disposed in at least a portion of a crotch region. The waste management element preferably includes an acceptance element having an effective open area of at least about 30 percent and a storage element having a compressive resistance of at least about 70 percent.Type: GrantFiled: October 14, 1998Date of Patent: March 9, 2004Assignee: The Procter & Gamble CompanyInventors: Donald C. Roe, Cheryl D. Fox, Aleksey M. Pinyayev
-
Patent number: 6699228Abstract: A disposable absorbent garment includes a topsheet, a backsheet and an absorbent core disposed therebetween. A pair of inboard leg gathers are attached to the topsheet on opposite sides of a longitudinal centerline of the absorbent article and extend at least through the crotch area. The absorbent garment further includes an upper, partial length absorbent structure. The upper absorbent structure has a front edge extending near the front waist opening and a rear edge terminating in the area of the crotch region. A second pair of inboard leg gathers are positioned inboard of the first pair of leg gathers, and disposed on top of the upper absorbent structure. A BM containment pocket is formed beneath the upper absorbent structure. The BM containment pocket reduces mixing of urine and BM and prevents soiling of genitals, thereby reducing the incidence and severity of diaper rash.Type: GrantFiled: June 11, 1998Date of Patent: March 2, 2004Assignee: Paragon Trade Brands, Inc.Inventors: Harry Joseph Chmielewski, Ebba A. Hansen
-
Patent number: 6689115Abstract: A pant-like absorbent garment adapted to the non-symmetrical nature and leakage demands of the anatomy of the human body has variable spacing and curvature among the elastic members bonded around the leg openings such that the spacing and/or curvature is asymmetrical with respect to the wearer's anterior and posterior sides. The spacing and curvature profiles of the elastic members are designed to accommodate various pressure demands around a wearer's legs during different activities. The resulting garment has optimized comfort, fit and containment about the leg openings.Type: GrantFiled: August 15, 2000Date of Patent: February 10, 2004Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Robert Lee Popp, Robert Eugene Vogt, Joseph D. Coenen, Shawn A. Quereshi, Toan Thanh Le Minh
-
Patent number: 6689116Abstract: An absorbent article, such as a diaper, a pants-type diaper, an incontinence protector or a pants-like sanitary napkin, having a front part, a rear part and an intermediate central part. The article includes an absorbent body enclosed between an inner, liquid-permeable sheet and a liquid-impermeable outer sheet, and fastener devices for releasably connecting side-portions of the front and rear parts. The fastener devices are made of a renewable material. The fastener devices are welded to at least one of the sheets of the article and the fastener devices and the sheets are made of a material having a glass transition temperature which lies between 50-60° C. and a melting point which lies between 140-180° C., preferably between 150-175° C.Type: GrantFiled: November 20, 2001Date of Patent: February 10, 2004Assignee: SCA Hygiene Products ABInventors: Joakim Ekdahl, Elisabeth Lakso, Anders Silverstrand, Anders StrĂ¥lin, Eva Simmons, Hannele Nurmi, Anna-Karin Jonbrink
-
Patent number: 6685690Abstract: A disposable diaper that has a panel member which is flexible and substantially non-stretchable and attached to an end flap in a rear waist region and extends in a transverse direction of the diaper. The panel member has a stiffness higher than that of the end flap so that shrinkage and/or distortion of the end flap can be restrained by the panel member.Type: GrantFiled: November 13, 2001Date of Patent: February 3, 2004Assignee: Uni-Charm CorporationInventors: Miyuki Ikeda, Yoshitaka Mishima
-
Patent number: 6666850Abstract: A disposable absorbent article having an expandable component. The expandable component can be inflatable, and includes a gas evolving material and an activating material separated from the gas evolving material by a breakable barrier. The barrier is broken to combine the materials and inflate the component at the point of use of the disposable absorbent article. The inflatable component can include a spacer for maintaining a fecal void space in a disposable absorbent article.Type: GrantFiled: January 11, 2000Date of Patent: December 23, 2003Assignee: The Procter & Gamble CompanyInventors: Nicholas A. Ahr, Gary D. Lavon, Brandon E. Wise
-
Patent number: 6663599Abstract: A hemostasis cannula includes a housing having a passage therethrough sized to receive a catheter and a valve body mounted in the passage. The valve body includes an opening therethrough which forms a seal around a catheter enclosed within the cannula. In one embodiment, a ring of raised material surrounds the opening. In another embodiment, a ring of raised material surrounds the hole, and an internal ring of material lines at least a portion of the interior of the opening. The valve body is compressed within the cannula housing. When the catheter is removed, the valve body closes thus blocking air flow into the patient's blood vessel and also blocking blood flow out of the patient's blood vessel. The cannula housing also includes a side port for introducing fluids into the patient's blood vessel.Type: GrantFiled: April 30, 2001Date of Patent: December 16, 2003Assignee: Cook IncorporatedInventors: Thomas A. Osbourne, Ram H. Paul
-
Patent number: 6659989Abstract: A method for making a customized ostomy appliance including an adhesive wafer having the steps of measuring the outer periphery of the stoma of the patient, recording the information relating to the measurements of the stoma area, transforming the recorded information into electronic form, and utilizing the electronic information to select physical attributes of the ostomy device and have physical attributes selected in accordance with the measurement information transferred to the ostomy appliance. According to the method, the measurement information is utilized for printing a customized cutting guide pattern on a material for adhering to the adhesive wafer, offering a simple and efficient method of customizing ostomy appliances.Type: GrantFiled: April 13, 2001Date of Patent: December 9, 2003Assignee: Coloplast A/SInventor: Jens Landkilde Otto
-
Patent number: 6657100Abstract: A toilet training article in the form of a toilet training pad containing an astringent agent or source thereof is disclosed. The toilet training pad, which may be an insertable pad or integrated directly into an undergarment, contains an astringent agent or source thereof which does not contact the wearer's skin until urination occurs at which time a tingling or other sensation is felt on the skin. To prevent contact of the astringent agent with the wearer's skin until urination, the astringent agent may be microencapsulated into a dissolvable shell or may be inserted into a microsponge.Type: GrantFiled: October 25, 2000Date of Patent: December 2, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Richard L. Underhill, Marsha M. Malone, Bernard J. Minerath, III, Beth A. Lange, Duane G. Krzysik, David W. Koenig
-
Patent number: 6648868Abstract: A disposable diaper includes a cover member having an hourglass-shape and a-separate liquid-absorbent member composed of a liquid-permeable topsheet, a liquid-impermeable backsheet and a liquid-absorbent core. The cover member has an elastic stretchability along the upper ends of front and waist regions, and these front and rear waist regions are connected or connectable along transversely opposite side edges thereof. The liquid-absorbent member includes first and second elastically stretchable members that extend circumferentially across portions of the front and rear waist regions lying immediately above the crotch region. Longitudinally opposite ends of these elastically stretchable members are bonded to the transversely opposite side edges of the cover member.Type: GrantFiled: August 10, 1998Date of Patent: November 18, 2003Assignee: Uni-Charm CorporationInventors: Yasushi Sayama, Toshifumi Otsubo, Yasushi Inoue
-
Patent number: 6648869Abstract: An absorbent article such as a diaper includes a backsheet layer, a substantially liquid-permeable liner layer, and an absorbent body located between the backsheet and the liner. The backsheet and liner layers generally define a front waistband section, a rear waistband section, and an intermediate section, with the intermediate section interconnecting the front and rear waistband sections. The liner includes a plurality of spaced apart longitudinal upstanding ridges located at least in the intermediate section to provide barriers to transverse migration of body exudates. The upstanding ridges are formed by providing a plurality of laterally spaced apart and alternating longitudinally adhered liner portions and unadhered liner portions. Elastic members are located subjacent the unadhered portions and include a front end, a rear end, and a central portion disposed between the front and rear ends.Type: GrantFiled: December 30, 1996Date of Patent: November 18, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ian W. Gillies, Daniel R. Schlinz
-
Patent number: 6646180Abstract: A disposable absorbent garment having a topsheet, a backsheet and an absorbent core located between the topsheet and backsheet. The absorbent core is formed from a folded laminate having an upper layer, a lower layer and a central fibrous layer that are bonded together and together assist to maintain the dry and wet integrity of the core. The fibrous layer includes about 50 to 95 percent by weight superabsorbent polymer and about 5 to 50 percent by weight stabilization additives. The upper and lower layers may be tissue, airlaid fluff pulp or synthetic non-woven fibrous layers. Folding the thin absorbent laminate provides an absorbent core that can handle large doses of urine, by providing a central channel having a free volume for temporary liquid storage and increasing the surface area of the laminate available for liquid absorption. The garment thus formed is thin, lightweight and economical.Type: GrantFiled: October 2, 2000Date of Patent: November 11, 2003Assignee: Paragon Trade Brands, Inc.Inventor: Harry Chmielewski
-
Patent number: 6638261Abstract: A disposable pull-on diaper has a pair of tape fasteners to hold the diaper in a rolled up state. The tape fasteners are provided in the vicinity of transversely opposite side edges of a rear waist region so as to extend in a longitudinal direction. The tape fasteners have lower end portions bonded to the diaper by bonding zones extending in a waist-surrounding direction in the vicinity of peripheral edge portions of respective leg-openings. The bonding zones extend obliquely inward in the waist-surrounding direction from the transversely opposite side edge portions of the rear waist region toward the upper end portions of the respective tape fasteners.Type: GrantFiled: October 24, 2001Date of Patent: October 28, 2003Assignee: Uni-Charm CorporationInventor: Seiji Suzuki
-
Patent number: 6632211Abstract: A disposable diaper that includes a briefs-shaped cover member having an elastic stretchability in a vertical direction of the diaper, and an absorbent member that includes a topsheet and a backsheet both of which are not elastically stretchable at least in the vertical direction, and a liquid-absorbent core disposed therebetween. The absorbent member is suspended inside the cover member by suspender sheets that are elastically non-stretchable sheets, at least in the vertical direction, and have pleats which can be flattened out in a vertical direction of the diaper.Type: GrantFiled: January 29, 1999Date of Patent: October 14, 2003Assignee: Uni-Charm CorporationInventor: Toshifumi Otsubo
-
Patent number: 6629966Abstract: A disposable pull-on diaper that includes a pair of tape fasteners which are adapted to hold the diaper in a rolled-up state. The tape fasteners are provided at transversely opposite side edges of a rear waist region so as to extend along the side edges in a longitudinal direction. Each of the tape fasteners has an upper end portion lying adjacent a waist-opening and a lower end portion lying adjacent an associated leg-opening. The upper end portions of the tape fasteners are bonded to the diaper by bonding zones which extend obliquely inward in a waist-surrounding direction from the transversely opposite side edges of the rear waist region toward the lower end portions.Type: GrantFiled: August 24, 2001Date of Patent: October 7, 2003Assignee: Uni-Charm Corp.Inventors: Takaaki Shimada, Seiji Suzuki
-
Patent number: 6626882Abstract: An absorbent article includes a pair of belt portions (9, 10) attached to the rear portion (6), alternatively the front portion (5), of the article and intended to be fastened together around the waist of the wearer, wherein one belt portion (9) at its end carries a fastener (11) intended to be attached against the opposite belt portion (10) and where in the front portion (5), alternatively the rear portion (6), is provided with fasteners (8), intended to be attached to the belt portions (9, 10), in such a way that the article will assume a pant shape, with the belt portions (9, 10) forming a part of the waist portion of the pant. The belt portions (9, 10) are provided with at least one element for identification and distinction of the different ends of the belt portions (9a, 10a) from each other.Type: GrantFiled: September 13, 2001Date of Patent: September 30, 2003Assignee: SCA Hygiene Products ABInventor: Madeleine Hjorth
-
Patent number: 6623464Abstract: A liquid pervious topsheet, breathable backsheet, and an absorbent core makes up a breathable absorbent article. The absorbent core has a caliper of less than 12 mm and is positioned intermediate the liquid pervious topsheet and the breathable backsheet. The liquid pervious topsheet, absorbent core, and breathable backsheet are at least one layer. The liquid pervious topsheet has a liquid retention of less than 0.22 g for a 2.0 g load. The absorbent core has a vapor permeability of at least 200 g/ m2/24 hrs. The breathable backsheet has a liquid permeability of less than 0.16 g for 15 ml load. The liquid pervious topsheet, absorbent core, and breathable backsheet are joined such that the absorbent article has a dryness index of greater than 0.5 and a sensory index of greater than 50.Type: GrantFiled: December 11, 1998Date of Patent: September 23, 2003Assignee: The Procter & Gamble CompanyInventors: Christopher Philip Bewick-Sonntag, Giovanni Carlucci, Achille Di Cintio
-
Patent number: 6620145Abstract: Elastic threads for raisable gathers and elastic threads for leg gathers are provided in a specified relationship in side sheets provided at the opposite sides of a skin-side sheet, and the respective side sheets are adhered to the skin-side sheet in a specified relationship. In this way, the raisable gathers and leg gathers can be simultaneously formed in the side sheets. Further, a pocket into which an exchangeable and substantially sandglass-shaped second absorbent body can be positioned and inserted is formed between the skin-side sheet enclosed by the respective adhered portions and the respective side sheets.Type: GrantFiled: July 27, 2001Date of Patent: September 16, 2003Assignee: Toyo Eizaki Kabushiki KaishaInventors: Kenji Nakaoka, Masaru Fujioka, Satoshi Maeda, Kazuyo Mori
-
Patent number: 6620143Abstract: A sanitary napkin having a body-side adhesive is disclosed having an absorbent core with at least one body-facing surface designed to be positioned against the wearer's body and a pressure sensitive adhesive secured to the body-facing surface. In one aspect, the article is limited in dimension and includes a hot melt adhesive to be pressed against the wearer's pudendal region and characterized by a midblock Tg of less than −10° C., a G′ (storage modulus) less than 15×104 dynes/cm2 at 10 rad/s. (25° C.), a G″ (loss modulus) of 1 to 6×104 dynes/cm2, a tensile strength greater than 10 psi, and requiring no subsequent curing operation after cooling.Type: GrantFiled: September 22, 1997Date of Patent: September 16, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Duane Kenneth Zacharias, Yung Hsiang Huang, Frank Gerald Druecke