Patents by Inventor Christena K. Nash

Christena K. Nash 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: 11666107
    Abstract: A protective guard is provided for sealing an interface. The protective guard includes a body having a fluid impervious material and proximal and distal segments that may comprise a superabsorbent or a non-superabsorbent material. The proximal and distal segments are positioned on first and second sides, respectively, of the interface. The protective guard extends about the interface to create a fluid barrier. In some embodiments, the non-superabsorbent material may be an elastic material, such as an elastic band, and in particular embodiments, the non-superabsorbent material may be nitrile. In further embodiments, the non-superabsorbent material may be an expandable material that expands upon contact or interaction with a fluid.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: June 6, 2023
    Assignee: O&M Halyard, Inc.
    Inventors: Prasad S. Potnis, Christena K. Nash, Dennis Joseph, Brian E. Lin, Namita A. Mithani
  • Patent number: 10940225
    Abstract: Sterilization packaging systems with features for sealing a volume against an ingress of contaminants are provided. Such features include a sealing assembly including a gasket and a sheet of filter material. The sealing assembly seals a lid to a seal rim of a base. The gasket has an upper surface, outer edge, and inner edge. The upper surface of the gasket comprises a first row of alternating protrusions and indentations and a second row of alternating protrusions and indentations that define a channel therebetween. The sheet of filter material extends from an inner edge of the gasket. The gasket completely surrounds the sheet of filter material, wherein the indentations and channel facilitate delivery of a sterilization agent through the filter material. A sterilization assembly including a lid having a plurality of protrusions in its upper surface in conjunction with a gasket having a smooth upper surface is also provided.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: March 9, 2021
    Assignee: O&M Halyard, Inc.
    Inventors: Anthony S. Spencer, Prasad S. Potnis, Christena K. Nash, Kun-Chi Wu, Brian E. Lin, Sharon S. Chang
  • Publication number: 20200359720
    Abstract: Apparatus, systems, and methods for sealing an interface are provided. For example, a protective guard is provided for sealing an interface. The protective guard comprises a body comprising a fluid impervious material and proximal and distal segments that may comprise a superabsorbent or a non-superabsorbent material. The proximal and distal segments are positioned on first and second sides, respectively, of the interface. The protective guard extends about the interface to create a fluid barrier. In some embodiments, the non-superabsorbent material may be an elastic material, such as an elastic band, and in particular embodiments, the non-superabsorbent material may be nitrile. In further embodiments, the non-superabsorbent material may be an expandable material that expands upon contact or interaction with a fluid.
    Type: Application
    Filed: April 17, 2020
    Publication date: November 19, 2020
    Inventors: Prasad S. Potnis, Christena K. Nash, Dennis Joseph, Brian E. Lin, Namita A. Mithani
  • Publication number: 20200268922
    Abstract: Sterilization packaging systems with features for sealing a volume against an ingress of contaminants are provided. Such features include a sealing assembly including a gasket and a sheet of filter material. The sealing assembly seals a lid to a seal rim of a base. The gasket has an upper surface, outer edge, and inner edge. The upper surface of the gasket comprises a first row of alternating protrusions and indentations and a second row of alternating protrusions and indentations that define a channel therebetween. The sheet of filter material extends from an inner edge of the gasket. The gasket completely surrounds the sheet of filter material, wherein the indentations and channel facilitate delivery of a sterilization agent through the filter material. A sterilization assembly including a lid having a plurality of protrusions in its upper surface in conjunction with a gasket having a smooth upper surface is also provided.
    Type: Application
    Filed: May 12, 2020
    Publication date: August 27, 2020
    Inventors: Anthony S. Spencer, Prasad S. Potnis, Christena K. Nash, Kun-Chi Wu, Brian E. Lin, Sharon S. Chang
  • Patent number: 10688212
    Abstract: Sterilization packaging systems with features for sealing a volume against an ingress of contaminants are provided. Such features include a sealing assembly including a gasket and a sheet of filter material. The sealing assembly seals a lid to a seal rim of a base. The gasket has an upper surface, outer edge, and inner edge. The upper surface of the gasket comprises a first row of alternating protrusions and indentations and a second row of alternating protrusions and indentations that define a channel therebetween. The sheet of filter material extends from an inner edge of the gasket. The gasket completely surrounds the sheet of filter material, wherein the indentations and channel facilitate delivery of a sterilization agent through the filter material. A sterilization assembly including a lid having a plurality of protrusions in its upper surface in conjunction with a gasket having a smooth upper surface is also provided.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: June 23, 2020
    Assignee: O&M Halyard, Inc.
    Inventors: Anthony S. Spencer, Prasad S. Potnis, Christena K. Nash, Kun-Chi Wu, Brian E. Lin, Sharon S. Chang
  • Publication number: 20200114032
    Abstract: Sterilization packaging systems with features for sealing a volume against an ingress of contaminants are provided. Such features include a sealing assembly including a gasket and a sheet of filter material. The sealing assembly seals a lid to a seal rim of a base. The gasket has an upper surface, outer edge, and inner edge. The upper surface of the gasket comprises a first row of alternating protrusions and indentations and a second row of alternating protrusions and indentations that define a channel therebetween. The sheet of filter material extends from an inner edge of the gasket. The gasket completely surrounds the sheet of filter material, wherein the indentations and channel facilitate delivery of a sterilization agent through the filter material. A sterilization assembly including a lid having a plurality of protrusions in its upper surface in conjunction with a gasket having a smooth upper surface is also provided.
    Type: Application
    Filed: June 28, 2018
    Publication date: April 16, 2020
    Inventors: Anthony S. Spencer, Prasad S. Potnis, Christena K. Nash, Kun-Chi Wu, Brian E. Lin, Sharon S. Chang
  • Patent number: 10314346
    Abstract: A multi-layered face mask coated with discontinuous patterns of phase change material are incorporated into the face mask construction to provide for cooling of the microclimate in the dead space of the face mask. Optimized cooling is achieved by strategic placement of layers coated with a phase change material within the mask construction and the amount and density of the phase change material in contact with the temperature sensitive areas of the face, as well as areas experiencing the maximum amount of flux from exhaled breath. The shape of the mask can also be adjusted to increase skin contact with the phase change material and decrease dead space volume, which reduces the volume of warm exhaled air and can provide sufficient cooling with less phase change material. The discontinuous patterns of phase change material also provide inter-layer spacing between the layers of the mask, which can improve splash resistance.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 11, 2019
    Assignee: O&M Halyard, Inc.
    Inventors: Prasad S. Potnis, Christena K. Nash, Eric C. Steindorf, Ajay Y. Houde, Joseph D. Hurdle
  • Publication number: 20190069611
    Abstract: A multi-layered face mask coated with discontinuous patterns of phase change material are incorporated into the face mask construction to provide for cooling of the microclimate in the dead space of the face mask. Optimized cooling is achieved by strategic placement of layers coated with a phase change material within the mask construction and the amount and density of the phase change material in contact with the temperature sensitive areas of the face, as well as areas experiencing the maximum amount of flux from exhaled breath. The shape of the mask can also be adjusted to increase skin contact with the phase change material and decrease dead space volume, which reduces the volume of warm exhaled air and can provide sufficient cooling with less phase change material. The discontinuous patterns of phase change material also provide inter-layer spacing between the layers of the mask, which can improve splash resistance.
    Type: Application
    Filed: April 20, 2017
    Publication date: March 7, 2019
    Inventors: Prasad S. Potnis, Christena K. Nash, Eric C. Steindorf, Ajay Y. Houde, Joseph D. Hurdle