Patents by Inventor Katherine L. Dziak

Katherine L. Dziak 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: 10207049
    Abstract: A single core pin assembly (10) having a first core pin (12) and at least one second core pin (14), the first core pin (12) having a first end (16), a second end (18) and a first core pin body (20). The first core pin body (20) connects the first end (16) and the second end (18). The second core pin (14) has a first end (24), a second end (26), and a second core pin body (28) connecting the second core pin first end (24) and the second core pin second end (26). The second core pin first end (24) is configured to join with the first core pin first end (16) to form a common downstream channel (30). The core pin (10) may be placed in a mold and surrounded by a flowable material (e.g. plastic) to form a work piece.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 19, 2019
    Assignee: Avent, Inc.
    Inventors: Donald McMichael, Katherine L. Dziak
  • Patent number: 10052262
    Abstract: The present disclosure describes a gastric jejunal tube having a gastric lumen and a jejunal lumen that run the length of the tube. The cross-sectional sizes of the lumens change from above to below the most distal gastric port. A method of making the gastric jejunal tube is also described.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: August 21, 2018
    Assignee: Avent, Inc.
    Inventors: Katherine L. Dziak, Donald J. McMichael, Michael A. Schmidt
  • Publication number: 20170296743
    Abstract: A single core pin assembly (10) having a first core pin (12) and at least one second core pin (14), the first core pin (12) having a first end (16), a second end (18) and a first core pin body (20). The first core pin body (20) connects the first end (16) and the second end (18). The second core pin (14) has a first end (24), a second end (26), and a second core pin body (28) connecting the second core pin first end (24) and the second core pin second end (26). The second core pin first end (24) is configured to join with the first core pin first end (16) to form a common downstream channel (30). The core pin (10) may be placed in a mold and surrounded by a flowable material (e.g. plastic) to form a work piece.
    Type: Application
    Filed: September 26, 2014
    Publication date: October 19, 2017
    Inventors: Donald McMichael, Katherine L. Dziak
  • Patent number: 9700489
    Abstract: A feeding tube assembly having an improved feeding tube body composed of a tube wall having an external tube surface and an internal tube surface, a proximal end, a distal end separated from the proximal end by a length, and a distal tip region. The internal tube surface defines a feeding passageway extending the proximal end to the distal tip region. The tube body has a first cross-sectional profile from the proximal end to the distal end and at least a second cross-sectional profile from the distal end to the distal tip region. In the first cross-sectional profile, the external tube surface defines an external circumference and the internal tube surface defines a generally non-circular internal perimeter dividing the tube wall into one thin-walled portions and thick-walled portions. In the second cross-section profile, the external tube surface defines an external circumference and the internal tube surface defines an internal circumference.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: July 11, 2017
    Assignee: Avent, Inc.
    Inventors: Michael A. Kenowski, Katherine L. Dziak, Donald J. McMichael, John A. Rotella
  • Publication number: 20160369130
    Abstract: The present disclosure describes a gastric jejunal tube having a gastric lumen and a jejunal lumen that run the length of the tube. The cross-sectional sizes of the lumens change from above to below the most distal gastric port. A method of making the gastric jejunal tube is also described.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 22, 2016
    Inventors: Katherine L. Dziak, Donald J. McMichael, Michael A. Schmidt
  • Patent number: 9427378
    Abstract: The present disclosure describes a gastric jejunal tube having a gastric lumen and a jejunal lumen that run the length of the tube. The cross-sectional sizes of the lumens change from above to below the most distal gastric port. A method of making the gastric jejunal tube is also described.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: August 30, 2016
    Assignee: Avent, Inc.
    Inventors: Katherine L. Dziak, Donald J. McMichael, Michael A. Schmidt
  • Publication number: 20140323966
    Abstract: The present disclosure describes a gastric jejunal tube having a gastric lumen and a jejunal lumen that run the length of the tube. The cross-sectional sizes of the lumens change from above to below the most distal gastric port. A method of making the gastric jejunal tube is also described.
    Type: Application
    Filed: November 25, 2013
    Publication date: October 30, 2014
    Inventors: Katherine L. Dziak, Donald J. McMichael, Michael A. Schmidt
  • Publication number: 20140018741
    Abstract: A feeding tube assembly having an improved feeding tube body composed of a tube wall having an external tube surface and an internal tube surface, a proximal end, a distal end separated from the proximal end by a length, and a distal tip region. The internal tube surface defines a feeding passageway extending the proximal end to the distal tip region. The tube body has a first cross-sectional profile from the proximal end to the distal end and at least a second cross-sectional profile from the distal end to the distal tip region. In the first cross-sectional profile, the external tube surface defines an external circumference and the internal tube surface defines a generally non-circular internal perimeter dividing the tube wall into one thin-walled portions and thick-walled portions. In the second cross-section profile, the external tube surface defines an external circumference and the internal tube surface defines an internal circumference.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 16, 2014
    Inventors: Michael A. Kenowski, Katherine L. Dziak, Donald J. McMichael, John A. Rotella
  • Patent number: 8250672
    Abstract: A material for making elastomeric nitrile rubber articles is disclosed. In particular, the process and material formulation can produce nitrile rubber based articles, which exhibit force-strain characteristics that are comparable to those of natural rubber latex articles, while maintaining the tensile strength properties of nitrile rubber. The process includes an accelerator composition at the pre-cure stage having a dithiocarbamate, a thiazole, and a guanidine compound. The invention also includes an elastomeric nitrile rubber product made by the process, such as examination, surgical, or work gloves, which can have an exterior coating over naked rubber selected from either a silicone emulsion or oil, glycerin solution, a combined mixture of silicone and glycerin/glycerol, a fluorocarbon release agent, or a natural or synthetic hydrocarbon-based oil in amounts that do not degrade said substrate rubber material.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: August 28, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Timothy M. Lipinski, Tang Choong Kheng, Katherine L. Dziak
  • Publication number: 20120089128
    Abstract: The present disclosure describes a trans-gastric jejunal tube (TJ) that avoids migration of the tube upwardly into the stomach. It does this because of alternating stiff and flexible sections. The stiffer sections resist migration and the more flexible or softer portions allow the tube to bend around the pyloris sphincter and into the jejunum. This also allows for a larger diameter feeding lumen than would otherwise be the case.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 12, 2012
    Inventors: John A. Rotella, Donald J. McMichael, Katherine L. Dziak
  • Patent number: D749721
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: February 16, 2016
    Assignee: Avent, Inc.
    Inventors: Katherine L. Dziak, Donald J. McMichael, Michael A Schmidt
  • Patent number: D805194
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: December 12, 2017
    Assignee: Avent, Inc.
    Inventors: Katherine L. Dziak, Donald J. McMichael, Michael A. Schmidt
  • Patent number: D816830
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 1, 2018
    Assignee: Avent, Inc.
    Inventors: Katherine L. Dziak, Donald J. McMichael, Michael A. Schmidt