Patents by Inventor Andrew T. Baker

Andrew T. Baker 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).

  • Publication number: 20120225773
    Abstract: A soft, flexible, low-density, open-cell, thermoplastic, absorbent foam formed from a foam polymer formula including a balanced amount of a plasticizing agent and a surfactant in combination with a base resin. Thermoplastic elastomers can be added to the foam polymer formula to improve softness, flexibility, elasticity, and resiliency of the resulting foam. The surfactant may be either a single surfactant or a multi-surfactant system. The foam possesses a number of qualities, such as softness and strength, which render the foam particularly suitable for use in a variety of personal care products, medical products, and the like.
    Type: Application
    Filed: May 15, 2012
    Publication date: September 6, 2012
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Jeffrey Jennings Krueger, Fred Robert Radwanski, Mark G. Reichmann, Peter Robert Elliker, Ali Yahiaoui, Renette E. Richard, Oomman Painummoottil Thomas, Charles W. Colman, Andrew T. Baker, Jenny L. Day, Xiaomin Zhang, Sridhar Ranganathan, Edward A. Colombo, Donald E. Waldroup
  • Publication number: 20120095369
    Abstract: There is provided a device for sampling bodily fluids. Some embodiments have a handle, a lumen, and a diverter valve. The distal end of the handle is adapted to connect with a sampling device and is in fluid communication with the lumen. There is a vacuum connection on the proximal end of the handle that is also in fluid communication with the lumen. A suction valve may desirably be located in the lumen to control the application of vacuum from the vacuum connection to the sampling device. The diverter valve directs the flow through the lumen such that a sample from the patient goes into a sputum trap when the trap is connected. The device may further have a saline port in fluid communication with the lumen, located distal to the suction valve, for rinsing the tube and diluting secretions.
    Type: Application
    Filed: October 7, 2011
    Publication date: April 19, 2012
    Inventors: Scott M. Teixeira, Andrew T. Baker, Brian J. Cuevas, Andrienne A. Hershey, Kok-Ming Tai, Benone Tarcau, Joseph A. Cesa, Amy G. Williams
  • Patent number: 8158689
    Abstract: A hybrid absorbent foam includes an integrated hybrid foam layer having an open surface, a closed surface, and a foam body extending between the open and closed surfaces. The integrated hybrid foam layer has an open-cell content of at least 50%, while the closed surface provides a barrier to aqueous liquids. The integrated hybrid foam layer is formed as a single layer, and has a substantially uniform polymer composition throughout its thickness. The integrated hybrid foam layer combines the functions of liquid absorbency, retention, and barrier into a single layer, and is useful in a wide variety of absorbent articles.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 17, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew T. Baker, Timothy James Blenke, Charles W. Colman, Edward A. Colombo, Jeffrey E. Fish, Kaiyuan Yang, Michael Joseph Garvey, Jeffrey Jennings Krueger, Mary Frances Mallory, Joseph E. Pierce, Fred Robert Radwanski, Sridhar Ranganathan, Donald E. Waldroup
  • Publication number: 20120078167
    Abstract: An indicator assembly for use with a non-vascular catheter device The indicator assembly includes: a first retainer secured to a catheter tube, the first retainer being an indwelling retainer which is deployed within a non-vascular lumen or cavity of the body; a second retainer secured to the catheter tube, the second retainer deployed outside the human body; and an indicator located outside the body on the catheter tube between the first retainer and the second retainer. The first retainer and the second retainer are configured to maintain substantially the same position with respect to each other on the tube and the indicator is configured to signal a change in position with respect to either the first or the second retainer, thereby indicating a change in the length of a stoma.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 29, 2012
    Inventors: Andrew T. Baker, Jennifer S. Stadelman, Dwayne J-K Jackson, Sridhar Ranganathan, Phillip A. Schorr, James M. Takeuchi
  • Publication number: 20120078174
    Abstract: A configurable percutaneous endoscopic gastrostomy tube includes a shaft having a distal end and a proximal end. The shaft defines a lumen therethrough for passage of a feeding solution or medicine. An expandable retainer is located on the shaft, the retainer having a deployed position and an insertion position. The tube includes a releasable lock for maintaining the expandable retainer in its deployed position, the releasable lock located on the shaft proximal to the expandable retainer. A flexible sheath surrounds the expandable retainer, the sheath being generally loose around the retainer when the retainer is in an insertion position and the sheath being generally snug against an exterior surface of the retainer when the retainer is in a deployed position.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 29, 2012
    Inventors: Kok-Ming Tai, Alison S. Bagwell, Andrew T. Baker, Emily A. Reichart
  • Publication number: 20040253894
    Abstract: An absorbent core for use in an absorbent article such as a diaper, training pant, feminine hygiene product, or an incontinence product includes a three dimensionally patterned stabilized first absorbent layer and a second absorbent layer adjacent the first layer. An upper surface of the first three dimensionally patterned stabilized absorbent layer has a three-dimensional topography relative to the longitudinal and lateral axes and defines a plurality of peaks and valleys of the upper surface relative to the z-direction. A lower surface of the first three dimensionally patterned stabilized absorbent layer has a three-dimensional topography relative to the longitudinal and lateral axes and defines a plurality of the peaks and valleys of the lower surface relative to the z-direction.
    Type: Application
    Filed: June 13, 2003
    Publication date: December 16, 2004
    Inventors: David A. Fell, Andrew T. Baker, Stephen A. Baratian
  • Patent number: 5863288
    Abstract: The present invention provides an absorbent core structure comprising storage cells and acquisition cells that is useful, for example, for disposable absorbent garments. Within the storage cells of the absorbent core structure is disposed a quantity of superabsorbent material. The acquisition cells are devoid of superabsorbent material or other materials that would impede the movement of liquid therethrough and are preferably open. The acquisition cells can thus function as channels that allow liquids to be freely distributed within the absorbent core structure by mass flow and/or capillary action, thus helping to prevent gel blocking.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: January 26, 1999
    Assignee: Paragon Trade Brands, Inc.
    Inventor: Andrew T. Baker
  • Patent number: 5643238
    Abstract: The present invention provides an absorbent core structure comprising storage cells and acquisition cells in a honeycomb-like configuration. Absorbent core structures according to the invention are useful, for example, for absorbent cores for disposable absorbent garments. Within the storage cells of the absorbent core structure is deposited a quantity of a superabsorbent material. The acquisition cells are devoid of superabsorbent material or other materials that would impede liquid movement therethrough and are preferably open. The acquisition cells can thus function as channels that allow liquids to be freely distributed within the absorbent core structure by mass flow and/or capillary action, thus helping to prevent gel blocking.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: July 1, 1997
    Assignee: Paragon Trade Brands, Inc.
    Inventor: Andrew T. Baker