Pulling String Patents (Class 604/385.18)
  • Patent number: 11974904
    Abstract: Tampons and production methods are provided that provide tampons made of at least 80% cellulose-based fibers, such as cotton or viscose, without plastic top sheets. The tampons consist of cylindrically-compressed rolled strips of entangled non-woven fabric and may be made of 100% natural cellulose-based fibers, the fabric having a tensile strength that is larger than 10N/50 mm. The fabric may be folded longitudinally in various folding configurations and rolled transversely before compression to tampon dimensions.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: May 7, 2024
    Assignee: ALBAAD MASSUOT YITZHAK LTD
    Inventors: Shlomo Helvits, Chanan Yosef Adler
  • Patent number: 11819390
    Abstract: There is provided a tampon pledget that includes one or more enhanced features that result in the pledget exhibiting increased bypass leakage prevention. These enhanced features may include, but are not limited to, geometry, absorption, and any combinations thereof. There is also provided one or more methods for constructing a tampon pledget having increased bypass leakage protection.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: November 21, 2023
    Assignee: EDGEWELL PERSONAL CARE BRANDS, LLC
    Inventors: Robert Jorgensen, Keith Edgett
  • Patent number: 11737929
    Abstract: An endurance athlete's tampon that eliminates a traditional string and is simpler to manufacture includes a sheet of absorbent material with a bottom edge at whose midpoint there is a downward extending tab, and wherein this tampon is formed by folding it about its lateral centerline that extends upward from the tab so that the sheet's proximal and distal edges are placed proximate one another. This folded sheet is then rolled such that its lateral centerline and tab are at the center of the rolled sheet and its proximal and distal edges are on the outer surface of the rolled sheet. This tab is configured to enable it to be used to remove the tampon after it has been placed in service.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: August 29, 2023
    Inventor: Stephanie Barnes
  • Patent number: 11529270
    Abstract: The present invention relates to novel and secure tampons that overcome the problems associated with conventional non-secure tampons, and methods of using the novel and secure tampons.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: December 20, 2022
    Inventor: Suzanne Raina Natbony
  • Patent number: 11497656
    Abstract: An absorbent tampon is disclosed herein. The absorbent tampon has a fiber integrated primary absorbent member having an insertion end and a withdrawal end disposed opposite the insertion end, a top portion and a bottom portion as determined by the Secondary Desorption Performance method, and a secondary absorbent member attached to the primary absorbent member and extending outboard of the withdrawal end of the primary absorbent member. The tampon exhibits a wet weight percentage fluid in the bottom portion of at least about 60 percent when measured in accordance with the Secondary Desorption Performance method.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: November 15, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Henry A. Brown, Ryo Minoguchi, Lymarie Semidey-Flecha, Gerard A. Viens
  • Patent number: 10835633
    Abstract: The present invention relates to novel and secure tampons that overcome the problems associated with conventional non-secure tampons, and methods of using the novel and secure tampons.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: November 17, 2020
    Assignee: THINK DO IT
    Inventor: Suzanne Raina Natbony
  • Patent number: 10729595
    Abstract: An improved tampon has a tampon body and a removal string, having a length (L) between a first end and second end permanently affixed at or along at least one first end of the string to the tampon body and wherein the second end is looped back into the tampon body and attached thereto to form a shortened single loop. The second end can be permanently attached or removably attached to the tampon body and the single loop extends from the tampon body a distance (D) less than half the length (L) of the removal string.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: August 4, 2020
    Inventor: Robbin Field Riordan
  • Patent number: 10220194
    Abstract: A dual chamber applicator includes an elongated tube having a sealed end and an open end, a first ampoule disposed in the elongated tube and containing a first composition including a pharmaceutically active agent and optionally a first volatile solvent, water, or a combination thereof, a second ampoule disposed in the elongated tube and containing a second composition including a resin based tincture, a second volatile solvent and water, and an applicator device provided at the open end of the elongated tube. The first composition is configured to combine with the second composition within the elongated tube to form a medicine to be delivered to a mucosal site or a skin site. The applicator device is configured to control flow of the medicine out of the open end of the elongated tube and deliver the medicine via topical, transdermal or transmucosal delivery.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: March 5, 2019
    Assignee: ADVANCED RESIN THERAPEUTICS, INC.
    Inventor: Alex Battaglia
  • Patent number: 10201411
    Abstract: An intravaginal pessary device in an applicator is provided. The device has a top and a bottom, and a sidewall that extends between the top and the bottom. The sidewall, top and bottom form an outer periphery defining a total area of the device. The pessary device has a maximum diameter that is less than about 25 mm. The pessary device and applicator exhibit a maximum expulsion force that is below 1500 grams.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 12, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Alexzandra Joan Ramachandran, Robert Clark Avery, Jr., Nancy Karapasha
  • Patent number: 9237971
    Abstract: A tampon skirt is disclosed. The tampon skirt can comprise a finger cover associated with the tampon that expands or opens when a user unwraps a tampon, or an integrated tampon wrapper/cover that expands or opens when a user unwraps a tampon. The tampon skirt is associated with a tampon and conforms around a surface of the tampon. The cover is deployable to cover a finger of a user when the user prepares to insert the tampon. The user's grips the withdrawal end underneath the extended tampon skirt when the user is inserting the tampon. The tampon skirt is appropriately sized to cover a user's fingers and/or hand to prevent contact with menstrual discharge. When the user finishes inserting the tampon with the associated tampon skirt, the user disposes of the remaining tampon applicator and associated tampon skirt.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: January 19, 2016
    Inventor: Cathy Lewis
  • Patent number: 9114180
    Abstract: This disclosure relates to a malodor neutralizing composition containing (1) a cyclohexanone substituted with C1-C5 branched or unbranched alkyl or an unsaturated alicyclic ketone of formula (I) and (2) an acid selected from the group consisting of citric acid, undecylenic acid, and an acid of the formula (VIII). Formulas (I) and (VIII) are defined in the specification.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 25, 2015
    Assignee: Robertet, Inc.
    Inventors: Stephen V. Dente, Garry Johnson, Ketrin Leka Basile, Inga Verbicka-Rozitis, Emily Belthoff
  • Patent number: 8986272
    Abstract: A package includes a tampon and applicator assembly and a wrapper for enclosing the tampon and applicator assembly. The wrapper is selectively configurable between a sealed configuration wherein the tampon and applicator assembly are sealingly enclosed in the wrapper and an opened configuration for allowing the tampon and applicator assembly to be removed from the wrapper. The wrapper has a front panel, a back panel, two side edges, two end edges, an interior space, a longitudinal axis, and a transverse axis. The front panel has, in the opened configuration of the wrapper, a pair of spaced-apart longitudinal components extending generally parallel to each other and longitudinally of the wrapper to define an opening in the wrapper. Each of the longitudinal components is spaced inward from the respective side edge.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: March 24, 2015
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Adrienne Rae Loyd, Marcus David Weiher, Carrie Nicole Sinkele, Daniel Thomas LaBash, Thomas William VanDenBogart, Gary John Borkowski
  • Patent number: 8961485
    Abstract: A method for fastening a thread (24) to a tampon (10), in particular a veterinary tampon, comprising the steps of passing the thread through the tampon by means of a needle (12, 14), and knotting the loose ends of the thread, wherein that the step of passing the thread through the tampon comprises: -piercing the tampon (10) with two hollow needles (12, 14), -inserting the distal ends of the needles into a mould (20) that forms a passage (16) interconnecting the open ends of the hollow needles, feeding the thread (24) to the proximal end of one (12) of the two needles, -applying a suction pressure to the proximal end of the other (14) of the two needles, -opening the mould (20), and -withdrawing the needles (12, 14) from the tampon (10).
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: February 24, 2015
    Assignee: Intervet International B.V.
    Inventors: Hans Almer Middelbeek, Jozefus A. C. Smit
  • Patent number: 8882734
    Abstract: A tampon including an absorption body enclosed in a cover. The tampon has an insertion end and a withdrawal end and further includes at least one withdrawal string. The cover includes a plurality of first invertible flaps or a plurality of second invertible flaps, or a combination thereof. Each first invertible flap is constituted by a portion of the cover and is arranged to be moved between a first initial position and a first inverted position during withdrawal of the tampon out of the vagina of a user so as to aid the withdrawal. Each second invertible flap is constituted by a portion of the cover and is arranged to be moved between a second initial position and a second inverted position during insertion of the tampon into the vagina of a user so as to aid the insertion.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: November 11, 2014
    Assignee: SCA Hygiene Products AB
    Inventor: Solgun Drevik
  • Patent number: 8864732
    Abstract: A tampon suitable for feminine hygiene and/or medical purposes having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which a withdrawal cord extends is disclosed. The tampon is made of compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and the ribs in the longitudinal direction of the tampon correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part, and that preferably does not show a maximum and/or a minimum.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: October 21, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Patent number: 8840598
    Abstract: Wrappers having one or more tabs are provided. The wrapper can have a first end, a second end, and a center portion disposed between the first end and the second end. The wrapper can include a first joined portion at the second end and a tab extending from the joined portion outwardly from the feminine device. In certain embodiments, at least a portion of the withdrawal member can extend through the joined portion into the tab.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: September 23, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Ryo Minoguchi, Ricky Alan Pollard, Letha Margie Hines
  • Patent number: 8840597
    Abstract: The present invention relates to an absorbent fabric for medical treatment or menstruation, and more particularly, to a convenient and sanitary absorbent article to be used as a tampon, a blood-absorbing fabric for surgery, etc. The present invention provides an absorbent article for medical treatment or menstruation, wherein a flat absorbent article is provided with removal means and is formed into a cylindrical shape. The flat absorbent article is formed by forming an absorbent layer on a liquid passage layer. The removal means is arranged to cover the liquid passage layer and the absorbent layer of the flat absorbent article in the widthwise direction, and a portion of the removal means is outwardly exposed from the flat absorbent article in the widthwise direction of the flat absorbent article. The flat absorbent article is wound in the lengthwise direction and thus is formed into a cylindrical absorbent article, thereby fixing the removal means in the cylindrical absorbent article.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 23, 2014
    Inventor: Chang Hoen Lee
  • Patent number: 8834438
    Abstract: The covering member includes an inner side surface being in contact with the absorber and an outer side surface to come into contact with a vaginal wall when in use. The covering member contains a hydrophobic fiber with a low affinity to water and a hydrophilic fiber with a high affinity to water. In the outer side surface, an abundance ratio of the hydrophobic fiber is higher than an abundance ratio of the hydrophilic fiber.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 16, 2014
    Assignee: Uni-Charm Corporation
    Inventors: Akie Kinoshita, Masato Isono, Koichi Yamaki, Hitoshi Watanabe
  • Patent number: 8834439
    Abstract: The present invention relates to an intravaginal tampon for feminine hygiene includes a generally cylindrical absorbent pledget and a withdrawal element operatively connected to the generally cylindrical pledget proximate to the withdrawal end thereof. The absorbent pledget includes a mass of fibers compressed into a self sustaining shape and a sheet-like fluid-permeable cover substantially enclosing the mass of fibers. The absorbent pledget has formed thereon or therein at least one continuous groove form comprising a plurality of substantially longitudinal groove segments linked only to form a turn located alternatively proximate the insertion end and withdrawal end and wherein the continuous groove form extends around at least 180° about the circumference of the generally cylindrical absorbent pledget.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 16, 2014
    Assignee: Johnson & Johnson GmbH
    Inventors: David L. Kimball, Tony C. Ng, Tara Zedayko
  • Patent number: 8827975
    Abstract: The present invention relates to an intravaginal tampon for feminine hygiene includes a generally cylindrical absorbent pledget and a withdrawal element operatively connected to the generally cylindrical pledget proximate to the withdrawal end thereof. The absorbent pledget includes a mass of fibers compressed into a self sustaining shape and a sheet-like fluid-permeable cover substantially enclosing the mass of fibers. The absorbent pledget has formed thereon or therein a plurality of detached groove forms. At least two of said detached groove forms each has a length, measured along the groove, that is at least 150% of the length of the pledget; each has a major axis having a generally longitudinal orientation; and each has a turn proximate to at least one of the insertion end and the withdrawal end.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 9, 2014
    Assignee: Johnson & Johnson GmbH
    Inventors: David L. Kimball, Tony C. Ng, Tara Zedayko
  • Patent number: 8827974
    Abstract: The present invention provides an absorbent tampon having a mass of an absorbent composite compressed into a generally cylindrical shape. The absorbent composite used in the tampon of the present invention has at least a first layer and a second layer wherein the second layer is adjacent the first layer. The first layer is prepared from a first absorbent material having a first physical property and the second layer is prepared from a second absorbent material having a second physical property, wherein the first physical property is the same physical property as the second physical property, but the value of the second physical property is different from the first physical property. By providing layers in the absorbent composite different physical properties, the tampons of the present invention can have different properties at various locations of the tampon to provide a tampon having desirable features, such as improve leakage protection.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: September 9, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Alexander M. Schmidt-Forst
  • Patent number: 8795248
    Abstract: A hemispherical receptacle made of compressible material for menstrual fluid collection is disclosed herein. In a preferred method the receptacle is compressed during insertion. The receptacle further has a resilience for restoring to its original shape after being inserted into the vagina. To facilitate removal, the receptacle includes a pulling ring at a lower end thereof; and a unique flange lid portion is included at an open upper end acting as a funnel to direct the menstrual blood into the receptacle. This unique flange portion is designed with a living hinge that transfers the device from a closed to an open position. In the closed position, the flange portion allows blood to get into the receptacle while preventing it from spilling out. The open position herein is for emptying and cleaning the receptacle.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: August 5, 2014
    Inventor: Alfred A. Shihata
  • Patent number: 8784396
    Abstract: This invention relates to a tampon (10). The tampon includes an elongate absorbent body (12) and at least one surface formation (34, 36, 38, 40) applied over an exterior surface of the absorbent body. The at least one surface formation is of a material different to the absorbent body and is configured to inhibit expansion of at least a portion of the absorbent body i-n use due to absorption of menses by the absorbent body, and/or to facilitate insertion and seating of the tampon in a vagina. The invention extends to a tampon which includes an elongate absorbent body which is non-circular in outline in end view. The invention further extends to a tampon which has a particular correct angular orientation relative to its longitudinal axis, with which it is to be inserted into a vagina, the correct angular orientation being clearly visible to a user.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: July 22, 2014
    Inventor: Peter James Brian Lamb
  • Publication number: 20140200541
    Abstract: This invention relates to a sanitary product for use by women for the absorption of menstrual fluid and such like. The product comprises a plug and a pad joined by a sheath. The plug is substantially cylindrical so that is fits comfortably in a vaginal cavity. The pad remains outside the vaginal cavity, but has an absorbent layer on an inward side proximal to the plug and a liquid impermeable layer on an outward side. In use, a wearer can insert a finger into the sheath from the outward side of the pad assist with insertion of the plug into the vaginal cavity. A string is provided that extends inside the sheath from the outward end of the plug to aid removal of the product. A line of weakness extends along the major axis of the pad, about which the pad is disposed to fold in use. This encourages the pad to fold around the plug to accommodate the plug during removal of the product, thus improving hygiene.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: Calla Lily Personal Care Ltd.
    Inventor: (Alex) Yu Sing Hooi
  • Patent number: 8771248
    Abstract: It is intended to provide a tampon wherein a string-shaped member is bonded to a cylindrical absorbent in the state of not being exposed on the absorbent surface. A tampon comprising an absorbent (2), which is obtained by molding a sheet member into a cylindrical shape, and a string-shaped member (4) which is bonded to the absorbent (2) and extends from one end of the absorbent (2). The string-shaped member (4) has a first string part which is bonded along the first direction of one face of the sheet member constituting the absorbent (2) and a second string part which extends from the sheet member. A first folding part is formed in one side of the second direction that is perpendicular to the first direction of the first string member, while a second folding part is formed in the other side of the second direction.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: July 8, 2014
    Assignee: Uni-Charm Corporation
    Inventors: Hitoshi Watanabe, Hideki Kondo
  • Publication number: 20140188064
    Abstract: A catamenial tampon including a tampon body formed of a sponge adapted to be smoothly drawn out from the vaginal cavity. A catamenial tampon includes a tampon body and a withdrawal string. The tampon body is composed of an absorbent material formed of a liquid-absorptive sponge and a wrapping material formed of a liquid-permeable sheet material and adapted to wrap the absorbent material. The withdrawal string is attached to the wrapping material so as to extend in a direction in which the tampon body is drawn out.
    Type: Application
    Filed: December 24, 2013
    Publication date: July 3, 2014
    Applicant: Unicharm Corporation
    Inventor: Koichi YAMAKI
  • Patent number: 8747378
    Abstract: A tampon suitable for feminine hygiene and/or medical purposes is disclosed having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which withdrawal end a withdrawal cord extends. The tampon has compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and ribs of the tampon in the longitudinal direction are inclined and correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part that preferably does not show a maximum or a minimum.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: June 10, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Patent number: 8734414
    Abstract: A pull-activated applicator includes a barrel, a pledget, a finger grip, and a deployment element. The pledget includes a withdrawal string and is located within the barrel. The barrel, the pledget, and the deployment element are configured such that application of a force to the deployment element in a first direction deploys the pledget and withdrawal string from the barrel in a second direction generally opposite the first direction.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: May 27, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Paula Cardinahl Winkel, Adrienne Rae Loyd, Sarah Jane Marie Freiburger, Allan James Krueger, Betsy Charlotte Fields, Vivian Kate Barad, Judy May Lee, Rebecca Jeanine Sinclair, Adam Patrick Vollmer, Dennis J. Boyle, Lukas Martin Scherrer, Garry Roland Woltman, Jonathan Kyle Arendt, Marcus David Weiher, Pamela Mary Thompson, Angela Ann Johnston
  • Patent number: 8734416
    Abstract: An absorbent article having a longitudinal direction, a transverse direction, a front portion, a rear portion, and a crotch portion located between the front portion and the rear portion. The article includes an absorption member having an upper side intended to face a wearer during use of the article and a lower side intended to face away from the wearer during use of the article, and a stiffening element that, at least during use of the article, provides the article with a predetermined shape that enhances the fit of the article to the wearer's body. The stiffening element is secured to the lower side of the absorption member such that an outer side of the stiffening element faces away from the absorption member. The stiffening element includes a material exhibiting mechanical fastening properties at least on a part of the outer side of the stiffening element.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: May 27, 2014
    Assignee: SCA Hygiene Products AB
    Inventor: Solgun Drevik
  • Patent number: 8715260
    Abstract: An absorbent article having a longitudinal direction and a transverse direction, a front portion, a rear portion and a crotch portion located between the front portion and the rear portion. The article includes an absorption member having an upper side intended to face a wearer during use of the article and a lower side intended to face away from the wearer during use of the article, and a stiffening element that, at least during use of the article, provides the article with a predetermined shape that enhances the fit of the article to the wearer's body. The stiffening element is secured to the upper side of the absorption member such that an outer side of the stiffening element faces away from the absorption member. The stiffening element includes a material exhibiting mechanical fastening properties on its outer side.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: May 6, 2014
    Assignee: SCA Hygiene Products AB
    Inventor: Solgun Drevik
  • Patent number: 8708989
    Abstract: A tampon that has a body including a first end, a second end, a center portion, a longitudinal axis and a radial axis. The body includes a plurality of cords or strips joined at the first end, the second end, the center portion or both the first and second ends. The plurality of strips and cords being selected from the group being selected from the group consisting of, films, woven materials, absorbent foams, superabsorbent polymers, and mixtures thereof.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: April 29, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Ryo Minoguchi, John Lawrence Foley, Ricky Alan Pollard, David Joseph Caracci, Thomas Ward Osborn, III, Diana Lynne Gann
  • Publication number: 20140088540
    Abstract: The present invention relates to an intravaginal tampon for feminine hygiene includes a generally cylindrical absorbent pledget and a withdrawal element operatively connected to the generally cylindrical pledget proximate to the withdrawal end thereof. The absorbent pledget includes a mass of fibers compressed into a self sustaining shape and a sheet-like fluid-permeable cover substantially enclosing the mass of fibers. The absorbent pledget has formed thereon or therein a plurality of detached groove forms. At least two of said detached groove forms each has a length, measured along the groove, that is at least 150% of the length of the pledget; each has a major axis having a generally longitudinal orientation; and each has a turn proximate to at least one of the insertion end and the withdrawal end.
    Type: Application
    Filed: December 18, 2012
    Publication date: March 27, 2014
    Applicant: JOHNSON & JOHNSON GMBH
    Inventors: David L. Kimball, Tony C. Ng, Tara Zedayko
  • Publication number: 20140088485
    Abstract: A sanitary tampon 10 includes an absorber 11 and a strand member 12 extending out from a tail end of the absorber 11 in a direction of insertion inside the vagina. A hook unit 20 is configured from a member different from the strand member 12 and distended outside from a circumferential surface 12e of the strand member 12 is provided in the strand member 12.
    Type: Application
    Filed: March 23, 2012
    Publication date: March 27, 2014
    Applicant: UNI-CHARM CORPORATION
    Inventor: Yukihiro Ito
  • Publication number: 20140088539
    Abstract: The present invention relates to an intravaginal tampon for feminine hygiene. In particular, it relates to methods for producing such a tampon having relatively deep, penetrating grooves in which adjacent penetrating jaws pass through the same tampon press space during manufacture and to an apparatus useful in making such a tampon as well as the tampons made therewith.
    Type: Application
    Filed: December 18, 2012
    Publication date: March 27, 2014
    Applicant: JOHNSON & JOHNSON GMBH
    Inventors: David L. Kimball, Tony C. Ng, Tara Zedayko
  • Publication number: 20140088541
    Abstract: The present invention relates to an intravaginal tampon for feminine hygiene includes a generally cylindrical absorbent pledget and a withdrawal element operatively connected to the generally cylindrical pledget proximate to the withdrawal end thereof. The absorbent pledget includes a mass of fibers compressed into a self sustaining shape and a sheet-like fluid-permeable cover substantially enclosing the mass of fibers. The absorbent pledget has formed thereon or therein at least one continuous groove form comprising a plurality of substantially longitudinal groove segments linked only to form a turn located alternatively proximate the insertion end and withdrawal end and wherein the continuous groove form extends around at least 180° about the circumference of the generally cylindrical absorbent pledget.
    Type: Application
    Filed: December 18, 2012
    Publication date: March 27, 2014
    Applicant: JOHNSON & JOHNSON GMBH
    Inventors: David L. Kimball, Tony C. Ng, Tara Zedayko
  • Patent number: 8672872
    Abstract: A sanitary product for use by women for the absorption of menstrual fluid, having a plug and a pad joined by a sheath. The plug is substantially cylindrical so that is fits comfortably in a vaginal cavity. The pad remains outside the vaginal cavity, but has an absorbent layer on an inward side proximal to the plug and a liquid impermeable layer on an outward side. In use, a wearer can insert a finger into the sheath from the outward side of the pad to assist with insertion of the plug into the vaginal cavity. A string is provided that extends inside the sheath from the outward end of the plug to aid removal of the product. A line of weakness extends along the major axis of the pad, about which the pad is disposed to fold in use.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: March 18, 2014
    Assignee: Calla Lily Personal Care Ltd
    Inventor: (Alex) Yu Sing Hooi
  • Publication number: 20140039342
    Abstract: A tampon assembly includes a flexible and relatively thin impermeable portion having two opposite side faces and an outer edge which is oval in shape so that the oval shape of the impermeable portion has a largest dimension as measured through the center of the impermeable portion and a smallest dimension as measured through the center of the impermeable portion, and the largest dimension is at least about 1.5 times the size of the smallest dimension. The assembly further includes an absorbent pad portion which is secured to one side face of the impermeable portion so that when the assembly is positioned within a user, the absorbent pad portion is positioned in a condition for absorbing fluids and the outer edge of the impermeable portion sealingly engages the walls of the vaginal canal.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 6, 2014
    Inventor: Kathleen Edmunds
  • Patent number: 8585668
    Abstract: A tampon pledget that has an inverted coverstock includes an insertion end and a removal end. At least one of the insertion end and the removal end has one or more pleats.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: November 19, 2013
    Assignee: Playtex Products, LLC
    Inventors: Suzanne M. Pauley, Jeffrey M. Brown, Dane R. Jackson, Van T. Pham, Fran Butensky
  • Patent number: 8568381
    Abstract: A tampon is proposed, with an insertion end and a rear end, made from a pressed absorbent strip (2) and a withdrawal string (3) running out of the rear end. In order to achieve short production times during manufacture of the tampon, the withdrawal string (3) is placed around the strip (2) in the shape of a loop 4, and the strip (2) is provided with a fold (16, 17) at each side of the loop (4). In terms of a method suitable for producing a tampon, the following steps are proposed: a) cutting the absorbent strip (2) to size, b) placing a withdrawal string (3) around the strip (2) in the shape of a loop (4), c) pressing the strip (2) between jaws (7) which can be moved towards one another forming a fold (16, 17) in the strip (2) on each side of the loop (4).
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: October 29, 2013
    Assignee: Ruggli Projects AG
    Inventors: Peter Mueller, Kilian Rolli
  • Publication number: 20130261588
    Abstract: A feminine hygiene product including a tampon, an absorbent pad, and a string connecting the tampon to the absorbent pad is disclosed. The string can include at least one breakable section, or the string may releasably affixed to the absorbent pad. The tampon and/or the absorbent pad can be formed from cotton, rayon, or a cotton-rayon mixture. The feminine hygiene product can further include an applicator sized to accommodate the tampon and the absorbent pad, and to facilitate deployment of the same.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 3, 2013
    Inventors: Rachel Donovan, Heather Han
  • Patent number: 8535286
    Abstract: A vibrating tampon apparatus to provide relief from feminine menstrual cramps comprises a vibration element, a housing unit, and a tampon member. The vibration element provides a source of vibrations and is contained within the housing unit. The tampon member is fabricated of an absorbent material and covers at least a portion of the housing unit, while being held in place by retaining elements on the exterior of the housing unit. Electric power is supplied to the vibration element by a remote electric power source. The electrical connection between the electric power source and the vibration element is controlled remotely by a control unit that allows the apparatus to operate either momentarily, in a testing situation, or continually for the lifetime of the electric power source, which is for normal usage and cannot be interrupted by the user.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: September 17, 2013
    Assignee: Marlafin AG
    Inventor: David Conroy
  • Patent number: 8535287
    Abstract: In a tampon device for introduction into the female vulva, comprising a packing material of absorbent material for the absorbance of menstrual fluid, menstrual pains such as painful myogeloses and cramps in the region of the vaginal musculature are alleviated or stopped in that the packing material incorporates a magnetic substance that interacts with the earth's magnetic field.
    Type: Grant
    Filed: June 23, 2007
    Date of Patent: September 17, 2013
    Inventor: Christian Sulger
  • Publication number: 20130231626
    Abstract: An improved tampon 20 has a tampon body 22 and a removal string 30, having a length (L) between a first end 35 and second end 36 permanently affixed at or along at least one first end 35 of the string 30 to the tampon body 22 and wherein the second end 36 is looped back into the tampon body 22 and attached thereto to form a shortened single loop 30L. The second end 36 can be permanently attached or removably attached to the tampon body 22 and the single loop 30L extends from the tampon body 22 a distance (D) less than half the length (L) of the removal string 30.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 5, 2013
    Inventor: Robbin Field Riordan
  • Patent number: 8523833
    Abstract: The sanitary napkin includes an inner core of absorbent material that is spirally or helically wound along its length and tapers in diameter from a larger first end to a smaller second end. A layer of soft, pliable, liquid-pervious material encapsulates the inner core. The larger end of the napkin is configured in a thin flat profile and is provided a string or other positioning member to enhance placement and removal of the napkin. Although described above as an absorbent pad for vaginal discharge, it is recognized that the napkin could also be used to absorb rectal discharge in instances after hemorrhoid surgery and the like.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: September 3, 2013
    Inventor: Barbara A. Springman
  • Patent number: 8475425
    Abstract: A catamenial tampon comprises a compressed absorbent member having an inner region and an exterior surface, the compressed absorbent member comprising an absorbent material. An overwrap substantially covers the exterior surface of the compressed absorbent member. The overwrap comprises an apertured fluid pervious material that is hydrophobic or rendered hydrophobic relative to the compressed absorbent member. The fluid pervious overwrap therefore tends to remain free of fluid as the fluid is preferentially partitioned into the absorbent member.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: July 2, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Margaret Henderson Hasse, Steven Ray Gilbert, James Earl Trout, Jared John Schaefer
  • Patent number: 8460262
    Abstract: An intravaginal tampon is formed of compressed material and has an outer surface, an insertion end, a withdrawal end, and a center portion formed between the insertion and withdrawal ends. The outer surface has at least two segmented grooves are formed therein, and each segmented groove is separated from and spaced at a distance from an adjacent segmented groove. Each segmented groove has at least one substantially longitudinal segment and at least one accumulator segment. The arrangement of the segments provides a pooling region to impede bodily fluid flow along the outer surface of the tampon.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: June 11, 2013
    Assignee: McNeil-PPC, Inc.
    Inventors: Paul Y. Fung, Dmitry Yavich
  • Publication number: 20130131624
    Abstract: The invention relates to an assembly for taking up menstrual fluid. The assembly comprises a fluid absorbing module and a cord of which a first end is connected to the fluid absorbing module and of which a second end is free. The cord further comprises a string and a covering with an open and a closed end which, before use of the assembly, substantially surrounds the string. The closed end of the covering is fixed to the string adjacent the first end of the cord.
    Type: Application
    Filed: May 25, 2011
    Publication date: May 23, 2013
    Inventor: Oded Wolff
  • Patent number: 8403879
    Abstract: The invention relates to a tampon for feminine hygiene, with a tapered introductory end, a withdrawal end provided with a withdrawal means and a longitudinal axis, comprising a longitudinally extending absorbent body made from compressed fiber material, the absorbent body being densified more intensely in the region of the longitudinal axis and forming a fiber column, from which longitudinal ribs extend radially outward and flank longitudinal ribs in pairs. The tapered introductory end being formed by the fiber column, the longitudinal grooves and longitudinal ribs is provided with collecting grooves and collecting ribs to collect menstrual secretions, wherein the collecting grooves are open axially to the front and radially outward and wherein the collecting ribs flank the collecting grooves in pairs. The invention provides for an increased absorption capacity of the tampon in relation to the weight of the fiber material per tampon.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: March 26, 2013
    Assignee: Johnson & Johnson GmbH
    Inventor: Hans-Werner Schoelling
  • Publication number: 20130072892
    Abstract: A tampon including a compressed pledget of absorbent material. The tampon has a body portion and a longitudinal axis, wherein the tampon includes at least one patterned impression with one or more design elements oriented substantially perpendicular to the longitudinal axis, wherein at least one design element is formed by contact with at least one corresponding pattern including at least one lead in portion. An apparatus for making the tampon is also disclosed.
    Type: Application
    Filed: November 16, 2012
    Publication date: March 21, 2013
    Applicant: The Procter & Gamble Company
    Inventor: The Procter & Gamble Company
  • Patent number: 8398606
    Abstract: A multi-layered, absorbent perineal pad is disclosed that has a generally ovate cross-section. In disclosed embodiments, the pad has an absorbent outer layer, antimicrobial intermediate layer, and absorbent inner layer. At least two opposing edges of the pad are sealed to one another so that the absorbent inner layer encloses an internal cavity within the pad. The pad may be used to absorb liquids from perineal structures (such as vaginal or anal liquids) or administer agents to perineal structures. Liquids that are absorbed in the pad can be subjected to diagnostic assays.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: March 19, 2013
    Assignee: QuantrRx Biomedical Corporation
    Inventor: William H. Fleming