Patents by Inventor Eugene P. Dougherty

Eugene P. Dougherty has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11564850
    Abstract: Provided is a tampon applicator having one or more insertion indicators to gauge and/or control the insertion depth of a tampon. The one or more insertion indicators may be located on the tampon applicator barrel, plunger, tampon, removal string, or any combinations thereof. As a result of the one or more insertion indicators, a woman can adjust the insertion depth of the tampon to her body's requirements ensuring leakage protection, comfort, or both.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: January 31, 2023
    Assignee: EDGEWELL PERSONAL CARE BRANDS, LLC
    Inventors: Eugene P Dougherty, Phillip Ebert, Keith Edgett
  • Publication number: 20200155363
    Abstract: Provided is a tampon applicator having one or more insertion indicators to gauge and/or control the insertion depth of a tampon. The one or more insertion indicators may be located on the tampon applicator barrel, plunger, tampon, removal string, or any combinations thereof. As a result of the one or more insertion indicators, a woman can adjust the insertion depth of the tampon to her body's requirements ensuring leakage protection, comfort, or both.
    Type: Application
    Filed: January 23, 2020
    Publication date: May 21, 2020
    Inventors: Eugene P. Dougherty, Phillip Ebert, Keith Edgett
  • Patent number: 10575994
    Abstract: Provided is a tampon applicator having one or more insertion indicators to gauge and/or control the insertion depth of a tampon. The one or more insertion indicators may be located on the tampon applicator barrel, plunger, tampon, removal string, or any combinations thereof. As a result of the one or more insertion indicators, a woman can adjust the insertion depth of the tampon to her body's requirements ensuring leakage protection, comfort, or both.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: March 3, 2020
    Assignee: Edgewell Personal Care Brands, LLC
    Inventors: Eugene P Dougherty, Phillip Ebert, Keith Edgett
  • Patent number: 10105266
    Abstract: The present invention provides a tampon applicator assembly having an applicator barrel with an insertion tip with a maximum of three petals. Additionally, the tampon applicator assembly can be provided with a tapered insertion tip. A shaped pledget can be housed in the applicator barrel, which provides support to the petals.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: October 23, 2018
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventors: Keith Edgett, Robert Jorgensen, Eugene P Dougherty
  • Patent number: 9883975
    Abstract: A tampon has two pledgets or one pledget with an absorbent layer and a leak shield located therebetween. The pledgets or pledget with the absorbent layer and the leak shield are folded such that the leak shield covers a portion of the surface of at least one of the pledgets. Both pledgets or the one pledget with the absorbent layer have absorbencies that are each greater than an absorbency of the leak shield. In another embodiment of the tampon, the leak shield comprises a fluid impervious or fluid repellent material(s). In another embodiment of the tampon, the leak shield comprises of an absorbent or hydrophilic material. Yet in another embodiment, the leak shield comprises of multiple layers of materials that are hydrophilic, hydrophobic, or a combination thereof.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: February 6, 2018
    Assignee: Edgewell Personal Care Brands, LLC
    Inventors: Frank S. Glaug, Keith J. Edgett, Eugene P. Dougherty
  • Patent number: 9820890
    Abstract: Provided is a tampon applicator having one or more insertion indicators to gauge and/or control the insertion depth of a tampon. The one or more insertion indicators may be located on the tampon applicator barrel, plunger, tampon, removal string, or any combinations thereof. As a result of the one or more insertion indicators, a woman can adjust the insertion depth of the tampon to her body's requirements ensuring leakage protection, comfort, or both.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: November 21, 2017
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventors: Eugene P Dougherty, Phillip Ebert, Keith Edgett
  • Publication number: 20170181899
    Abstract: A tampon has two pledgets or one pledget with an absorbent layer and a leak shield located therebetween. The pledgets or pledget with the absorbent layer and the leak shield are folded such that the leak shield covers a portion of the surface of at least one of the pledgets. Both pledgets or the one pledget with the absorbent layer have absorbencies that are each greater than an absorbency of the leak shield. In another embodiment of the tampon, the leak shield comprises a fluid impervious or fluid repellent material(s). In another embodiment of the tampon, the leak shield comprises of an absorbent or hydrophilic material. Yet in another embodiment, the leak shield comprises of multiple layers of materials that are hydrophilic, hydrophobic, or a combination thereof.
    Type: Application
    Filed: March 10, 2017
    Publication date: June 29, 2017
    Inventors: Frank S. Glaug, Keith J. Edgett, Eugene P. Dougherty
  • Publication number: 20170172812
    Abstract: Provided is a tampon applicator having one or more insertion indicators to gauge and/or control the insertion depth of a tampon. The one or more insertion indicators may be located on the tampon applicator barrel, plunger, tampon, removal string, or any combinations thereof. As a result of the one or more insertion indicators, a woman can adjust the insertion depth of the tampon to her body's requirements ensuring leakage protection, comfort, or both.
    Type: Application
    Filed: March 7, 2017
    Publication date: June 22, 2017
    Inventors: Eugene P. Dougherty, Phillip Ebert, Keith Edgett
  • Patent number: 9192522
    Abstract: The present invention provides a tampon applicator assembly having an applicator barrel with an insertion tip with a maximum of three petals. Additionally, the tampon applicator assembly can be provided with a tapered insertion tip. A shaped pledget can be housed in the applicator barrel, which provides support to the petals.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: November 24, 2015
    Assignee: Eveready Battery Company, INC.
    Inventors: Keith Edgett, Robert Jorgensen, Eugene P. Dougherty
  • Publication number: 20150320608
    Abstract: The present invention provides a tampon applicator assembly having an applicator barrel with an insertion tip with a maximum of three petals. Additionally, the tampon applicator assembly can be provided with a tapered insertion tip. A shaped pledget can be housed in the applicator barrel, which provides support to the petals.
    Type: Application
    Filed: July 23, 2015
    Publication date: November 12, 2015
    Inventors: Keith Edgett, Robert Jorgensen, Eugene P. Dougherty
  • Patent number: 9107775
    Abstract: A tampon pledget is made by assembling one or more pads in a pad compression configuration, radially compressing the pad compression configuration in a traverse direction into a cylindrical form, and axially compressing the cylindrical form in a direction along a vertical axis to form the tampon pledget. In one embodiment, the axial compression is performed as a pressure is applied to at least one of a first and a second end of the cylindrical form. In one aspect of the present invention, the formed tampon pledget has an absorbent capacity as measured by the syngyna test of between about 6.0 grams to 9.0 grams and a density of about 0.4603 grams/cubic centimeter. In another aspect of the invention, the formed tampon pledget has an absorbent capacity as measured by the syngyna test of between about 9.0 grams to 12.0 grams and a density of about 0.4755 grams/cubic centimeter.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: August 18, 2015
    Assignee: Eveready Battery Company, Inc.
    Inventors: Keith J. Edgett, Robert T. Jorgensen, Jr., Frank Glaug, Eugene P. Dougherty, Jr.
  • Patent number: 8961449
    Abstract: A tampon applicator assembly has a barrel with a fingergrip. The fingergrip has one or more flared portions and/or one or more rib-like or ring-like gripping structures. A tampon applicator fingergrip includes one or more flared portions having a flare angle between about 139° and about 156° and a curve represented by an equation range of y=16.127x3?1.5061x2+0.0568x+0.0001 to y=6.9136x3?0.5598x2+0.0168x+0.0003, where y is an incremental increase in a height of the curve at a distance along a length of the curve.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: February 24, 2015
    Assignee: Eveready Battery Company, Inc.
    Inventors: Robert Jorgensen, Keith Edgett, Eugene P. Dougherty, Jr.
  • Publication number: 20140215779
    Abstract: A tampon has two pledgets or one pledget with an absorbent layer and a leak shield located therebetween. The pledgets or pledget with the absorbent layer and the leak shield are folded such that the leak shield covers a portion of the surface of at least one of the pledgets. Both pledgets or the one pledget with the absorbent layer have absorbencies that are each greater than an absorbency of the leak shield. In another embodiment of the tampon, the leak shield comprises a fluid impervious or fluid repellent material(s). In another embodiment of the tampon, the leak shield comprises of an absorbent or hydrophilic material. Yet in another embodiment, the leak shield comprises of multiple layers of materials that are hydrophilic, hydrophobic, or a combination thereof.
    Type: Application
    Filed: January 30, 2014
    Publication date: August 7, 2014
    Applicant: Eveready Battery Company Inc.
    Inventors: Frank S. Glaug, Keith J. Edgett, Eugene P. Dougherty
  • Publication number: 20140180193
    Abstract: Provided is a tampon applicator having one or more insertion indicators to gauge and/or control the insertion depth of a tampon. The one or more insertion indicators may be located on the tampon applicator barrel, plunger, tampon, removal string, or any combinations thereof. As a result of the one or more insertion indicators, a woman can adjust the insertion depth of the tampon to her body's requirements ensuring leakage protection, comfort, or both.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: EVEREADY BATTERY COMPANY INC.
    Inventors: Eugene P. Dougherty, Phillip Ebert, Keith Edgett
  • Patent number: 8696957
    Abstract: In a method of microcellular injection molding, a polymer and a supercritical fluid are processed. A condition of processing the polymer and/or the supercritical fluid is adjusted to control a weight of a plastic part and/or a surface characteristic of a plastic part produced. In another method of producing a plastic part using microcellular injection molding, a polymer is heated and melted and a supercritical fluid is added thereto. The resulting mix is a single-phase polymer-gas solution comprising the polymer and the supercritical fluid. The polymer and/or the supercritical fluid are adjusted to control the weight of the plastic part and/or a surface characteristic of the plastic part. Once adjusted, the melted polymer with the supercritical fluid is injected into a mold. Upon injecting the melted polymer and supercritical fluid, a pressure drop causes the supercritical fluid to nucleate in the melted polymer, thereby causing nucleation of bubbles.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: April 15, 2014
    Assignee: Eveready Battery Company, Inc
    Inventors: Eugene P. Dougherty, Jr., Keith Edgett, Lih-Sheng Turng, Chris Lacey, Jungjoo Lee, Patrick J. Gorton, Xiaofei Sun
  • Patent number: 8571883
    Abstract: A method for the study and evaluation of the performance of medical devices in vivo is disclosed. The medical devices are preferably tampons that are observed and evaluated in the vaginal cavities of women during their menstrual cycles in order to obtain data relative to tampon performance for the improvement of tampon technology. The method preferably uses magnetic resonance imaging (MRI), although other types of imaging techniques may be used. The present invention also resides in a method of MRI analysis in which a three-dimensional surface model image of a medical device such as a tampon or similar feminine hygiene product in vivo is created from two or more two-dimensional cross section images and combined with a second surface model image to produce a single image.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: October 29, 2013
    Assignee: Eveready Battery Company, Inc.
    Inventors: Eugene P. Dougherty, Jr., Phil Ebert, Shirley McCarthy, Mary Jane Minkin
  • Publication number: 20130269890
    Abstract: A tampon pledget includes crosslinked cellulose fibers having microstructures treated to provide improved absorbency and higher wet strength. The fibers are treated with a crosslinking agent to provide at least one of a molecular weight between crosslinks of from about 10 to 200 and a degree of crystallinity of from about 25% to 75%. The crosslinking agent includes citric acid in 1% by weight. The crosslinking agent may further include sodium hypophosphite in 1% by weight. In another embodiment, the crosslinking agent may be a difunctional agent including a glyoxal or a glyoxal-derived resin. In still another embodiment, the crosslinking agent is a multifunctional agent including a cyclic urea, glyoxal, polyol condensate. The crosslinking agent is added in an amount from about 0.001% to 20% by weight based on a total weight of cellulose fibers to be treated and, preferably, in an amount of about 5% by weight.
    Type: Application
    Filed: June 12, 2013
    Publication date: October 17, 2013
    Inventors: Eugene P. Dougherty, JR., Andrew Wilkes
  • Patent number: 8551034
    Abstract: The present disclosure provides a lubricious polymeric composition that includes polymer and one or more lubricants. Articles formed from the lubricious polymeric composition possess enhanced softness, flexibility and lubricity. The present disclosure also provides a method for making an article formed from a lubricious polymeric composition having polymer and one or more lubricants.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: October 8, 2013
    Assignee: Playtex Products, LLC
    Inventor: Eugene P. Dougherty, Jr.
  • Publication number: 20120061867
    Abstract: A process for the manufacture of a plastic part, the process comprising providing a polymer, heating the polymer, introducing a gas or supercritical fluid into the polymer, mixing the polymer and the gas to produce a first melt, extruding the first melt, pelletizing the extruded first melt to form pellets, transforming the pellets into a second melt, and molding the second melt to form the plastic part. In pelletizing the first melt, individual cells of gas are included in the resulting pellets. Before the cells can nucleate, the polymer is solidified to keep the gas contained therein. After the polymer is pelletized, the pellets are considered to be unfoamed. In molding the second melt to form the plastic part, nucleation of the cells is initiated through favorable process conditions and/or additional cell nucleating agents, thereby resulting in the second melt being foamed.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 15, 2012
    Applicant: PLAYTEX PRODUCTS LLC
    Inventors: Eugene P. Dougherty, JR., Lih-Sheng Turng, Chris Lacey, Jungjoo Lee, Patrick J. Gorton
  • Publication number: 20120061870
    Abstract: In a method of microcellular injection molding, a polymer and a supercritical fluid are processed. A condition of processing the polymer and/or the supercritical fluid is adjusted to control a weight of a plastic part and/or a surface characteristic of a plastic part produced. In another method of producing a plastic part using microcellular injection molding, a polymer is heated and melted and a supercritical fluid is added thereto. The resulting mix is a single-phase polymer-gas solution comprising the polymer and the supercritical fluid. The polymer and/or the supercritical fluid are adjusted to control the weight of the plastic part and/or a surface characteristic of the plastic part. Once adjusted, the melted polymer with the supercritical fluid is injected into a mold. Upon injecting the melted polymer and supercritical fluid, a pressure drop causes the supercritical fluid to nucleate in the melted polymer, thereby causing nucleation of bubbles.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 15, 2012
    Applicant: PLAYTEX PRODUCTS LLC
    Inventors: Eugene P. Dougherty, JR., Keith Edgett, Lih-Sheng Turng, Chris Lacey, Jungjoo Lee, Patrick J. Gorton, Xiaofei Sun