Patents by Inventor David A. Birkner

David A. Birkner 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: 20150227777
    Abstract: A system and method for securing a chain of custody of a specimen of a donor prevents tampering with or accidental mismanagement of the specimen. The method includes providing a tamper evident seal operable to indicate that an assaying device has been tampered with once the seal is sealed, the seal including a label having at least one portion including a machine-readable indicia area. The assaying device comprises a collection cup and a cap that carries at least one test strip.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 13, 2015
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Patent number: 9018015
    Abstract: A method of securing a chain of custody of a specimen of a donor prevents tampering with or accidental mismanagement of the specimen. The method includes providing a tamper evident seal operable to indicate that an assaying device has been tampered with once the seal is sealed, the seal including a label having at least one portion including a machine-readable indicia area. The assaying device comprises a collection cup and a cap that carries at least one test strip.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: April 28, 2015
    Assignee: eScreen, Inc.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Publication number: 20130268450
    Abstract: A method of securing a chain of custody of a specimen of a donor prevents tampering with or accidental mismanagement of the specimen. The method includes providing a tamper evident seal operable to indicate that an assaying device has been tampered with once the seal is sealed, the seal including a label having at least one portion including a machine-readable indicia area. The assaying device comprises a collection cup and a cap that carries at least one test strip.
    Type: Application
    Filed: June 3, 2013
    Publication date: October 10, 2013
    Inventors: Murray I. Lappe, David A. Birkner, John w. Goodin, Keith Patten, Bill Whitford
  • Patent number: 8455257
    Abstract: A system for automatically testing a fluid specimen to indicate the presence of specified chemical components in the specimen. The system utilizes an assaying device having a collection cup and a cap that carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device operates in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device includes a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: June 4, 2013
    Assignee: eScreen, Inc.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Publication number: 20120284054
    Abstract: A system for automatically testing a fluid specimen to indicate the presence of specified chemical components in the specimen. The system utilizes an assaying device having a collection cup and a cap that carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device operates in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device includes a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Application
    Filed: May 23, 2012
    Publication date: November 8, 2012
    Applicant: ESCREEN, INC.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Patent number: 8202729
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: June 19, 2012
    Assignee: eScreen, Inc.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Publication number: 20110208438
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Application
    Filed: May 4, 2011
    Publication date: August 25, 2011
    Applicant: eScreen, Inc.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Patent number: 7943381
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: May 17, 2011
    Assignee: eScreen, Inc.
    Inventors: Murray Lappe, David A. Birkner, John Goodin, Keith Patten, Bill Whitford
  • Patent number: 7537733
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: May 26, 2009
    Assignee: eScreen, Inc.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Publication number: 20070048184
    Abstract: A system for testing a plurality of test specimens, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes a testing device for local testing of the specimen at a service site. The system further includes a computer located at the service site and operable to receive test results obtained by the testing device. The computer then uploads the test result to a host computer remote from the service site. The host computer is in communication with a plurality of computers located at a plurality of service sites.
    Type: Application
    Filed: October 27, 2006
    Publication date: March 1, 2007
    Applicant: eScreen, Inc.
    Inventors: Murray Lappe, David Birkner, John Goodin, Keith Patten, Bill Whitford
  • Publication number: 20070048875
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a specimen container having a unique identifier thereon and a cap which carries at least one test strip. A method for testing and controlling a custody of the specimen comprises obtaining a specimen from a donor, wherein the specimen is obtained at a service site; storing the specimen in the specimen container; performing a test on the specimen using a reader device in communication with a computer, wherein the test is performed at the service site; providing an electronic chain of custody form that controls a chain of custody procedure for the specimen; and allowing the donor to sign the electronic chain of custody form at the service site by signinig an electronic signature pad.
    Type: Application
    Filed: October 27, 2006
    Publication date: March 1, 2007
    Applicant: eScreen, Inc.
    Inventors: Murray Lappe, David Birkner, John Goodin, Keith Patten, Bill Whitford
  • Patent number: 6964752
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: November 15, 2005
    Assignee: eScreen, Inc.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Publication number: 20050074362
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 7, 2005
    Inventors: Murray Lappe, David Birkner, John Goodin, Keith Patten, Bill Whitford
  • Publication number: 20040166023
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 26, 2004
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Patent number: 6716393
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: April 6, 2004
    Assignee: eScreen, Inc.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Patent number: 6514461
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: February 4, 2003
    Assignee: eScreen, Inc.
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Publication number: 20020081233
    Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.
    Type: Application
    Filed: February 6, 2002
    Publication date: June 27, 2002
    Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
  • Patent number: 4749990
    Abstract: The present invention generally provides an image display system having display means, image memory means for storing image data in the form of rows and columns of pixels with each pixel having a value representing the intensity level thereof, processor means for processing the image data on a selectable basis and in a selectable manner, and display memory means for receiving and storing image data from the processor means for use by the display means. The method of the present invention provides for displaying images from image data in the form of rows and columns of pixels with each pixel having a value representing the intensity level thereof, comprising the steps of: storing the image data in a random access memory means; selectively reading the image data from the random access memory means; selectively processing the image data read form the random access memory means; storing the processed image data in a display memory means for display purposes; and displaying the stored processed image data.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: June 7, 1988
    Assignee: Computer Design and Applications, Inc.
    Inventor: David A. Birkner
  • Patent number: 4727512
    Abstract: A magnetic tape drive emulator provides interface compatibility between a computer system having an industry standard tape drive interface and a peripheral image acquisition processing system. The emulator receives signals that are normally applied to a magnetic tape drive system and converts them into data signals which are formatted for general access by the image acquisition processing system. In addition, the magnetic tape drive emulator converts signals generated by the peripheral processing system into data signals which are formatted for access by the computer system through the standard tape drive interface.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: February 23, 1988
    Assignee: Computer Design & Applications, Inc.
    Inventors: David A. Birkner, Mark A. Sankey