Patents by Inventor Kathleen R. Williamson

Kathleen R. Williamson 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: 6803239
    Abstract: A multi-slide assembly includes various components that alone or in combination facilitate testing of test samples with minimal manipulation of assay components. Moreover, the various device components permit centrifugation, culturing and analysis of each test sample to be performed in the same assembly. A frame retains a plurality of reaction vessel assemblies between a pair of opposing channels that are configured to slidably receive the opposing ends of each reaction vessel assembly. A strip cap seals the openings in each reaction vessel using cap members having sealing rings circumscribing the external walls thereof to form compression seals with internal walls of the reaction vessels. Furthermore, in a method of making a multi-well slide assembly, an ultrasonic welding process removably bonds a plurality of wells to a slide plate to provide an adequate seal therebetween during centrifugation, yet still enable separation thereof by an operator.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: October 12, 2004
    Assignee: Nalge Nunc International Corporation
    Inventors: Kenneth E. Bunn, Abdul Wahid Khan, Susan K. W. Nanda, Barbara Myszkiewicz Sullivan, Keith O. Whittlinger, Kathleen R. Williamson, Hoyt E. Matthai
  • Publication number: 20020127742
    Abstract: A multi-slide assembly includes various components that alone or in combination facilitate testing of test samples with minimal manipulation of assay components. Moreover, the various device components permit centrifugation, culturing and analysis of each test sample to be performed in the same assembly. A frame retains a plurality of reaction vessel assemblies between a pair of opposing channels that are configured to slidably receive the opposing ends of each reaction vessel assembly. A strip cap seals the openings in each reaction vessel using cap members having sealing rings circumscribing the external walls thereof to form compression seals with internal walls of the reaction vessels. Furthermore, in a method of making a multi-well slide assembly, an ultrasonic welding process removably bonds a plurality of wells to a slide plate to provide an adequate seal therebetween during centrifugation, yet still enable separation thereof by an operator.
    Type: Application
    Filed: May 6, 2002
    Publication date: September 12, 2002
    Applicant: Nalge Nune International Corporation
    Inventors: Kenneth E. Bunn, Abdul Wahid Khan, Susan K.W. Nanda, Barbara Myszkiewicz Sullivan, Keith O. Whittlinger, Kathleen R. Williamson, Hoyt E. Matthai
  • Patent number: 6383820
    Abstract: A multi-slide assembly includes various components that alone or in combination facilitate testing of test samples with minimal manipulation of assay components. Moreover, the various device components permit centrifugation, culturing and analysis of each test sample to be performed in the same assembly. A frame retains a plurality of reaction vessel assemblies between a pair of opposing channels that are configured to slidably receive the opposing ends of each reaction vessel assembly. A strip cap seals the openings in each reaction vessel using cap members having sealing rings circumscribing the external walls thereof to form compression seals with internal walls of the reaction vessels. Furthermore, in a method of making a multi-well slide assembly, an ultrasonic welding process removably bonds a plurality of wells to a slide plate to provide an adequate seal therebetween during centrifugation, yet still enable separation thereof by an operator.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: May 7, 2002
    Assignee: Nalge Nunc International Corporation
    Inventors: Kenneth E. Bunn, Abdul Wahid Khan, Susan K. W. Nanda, Barbara Myszkiewicz Sullivan, Keith O. Whittlinger, Kathleen R. Williamson, Hoyt E. Matthai
  • Patent number: 6096562
    Abstract: A multi-slide assembly includes various components that alone or in combination facilitate testing of test samples with minimal manipulation of assay components. Moreover, the various device components permit centrifugation, culturing and analysis of each test sample to be performed in the same assembly. A frame retains a plurality of reaction vessel assemblies between a pair of opposing channels that are configured to slidably receive the opposing ends of each reaction vessel assembly. A strip cap seals the openings in each reaction vessel using cap members having sealing rings circumscribing the external walls thereof to form compression seals with internal walls of the reaction vessels. Furthermore, in a method of making a multi-well slide assembly, an ultrasonic welding process removably bonds a plurality of wells to a slide plate to provide an adequate seal therebetween during centrifugation, yet still enable separation thereof by an operator.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: August 1, 2000
    Assignee: Nalge Nunc International Corporation
    Inventors: Kenneth E. Bunn, Abdul Wahid Khan, Susan K. W. Nanda, Barbara Myszkiewicz Sullivan, Keith O. Whittlinger, Kathleen R. Williamson, Hoyt E. Matthai