Patents by Inventor David A. Bynum

David A. Bynum 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: 6770823
    Abstract: A system for check weighing the content of a blister strip which includes a guide adapted to receive a blister strip comprised of at least one blister, a punch aligned with the guide for receiving the at least one blister, an actuator engaged with the punch for driving the punch toward the blister strip, whereby the blister is punched from the blister strip, and a balance adapted to receive the punched blister for weighing the punched blister and generating a weight signal after subtracting a predetermined value representing the weight of an empty blister. An alternative method of determining the content of a blister strip comprises reflecting a beam of energy off of a blister strip and determining the height of the blister from the reflected energy. The measured height is compared to a predetermined height to derive the amount of powder contained therein.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: August 3, 2004
    Assignee: Smithkline Beecham Corporation
    Inventors: Charles Amick Buckner, III, Milton David Bynum, David Brian Moody, Michael Richard Strong, Thomas Scott Wilson
  • Publication number: 20030062288
    Abstract: A system for check-weighing a metered dose powder inhaler blister comprises a guide (12) adapted to receive a blister strip (14) comprised of at least one blister, a punch (20) aligned with the guide (12) for receiving the at least one blister; an actuator (26) engaged with the punch (20) for driving the punch toward the blister strip (14), whereby the blister (18) is punched from the blister strip; and a balance (32) adapted to receive the punched blister (18) for weighing the punched blister (18) and generating a punched blister weight for the at least one blister.
    Type: Application
    Filed: August 13, 2002
    Publication date: April 3, 2003
    Inventors: Charles Amick Buckner, Milton David Bynum, David Brian Moody, Michael Richard Strong, Thomas Scott Wilson
  • Patent number: 5644170
    Abstract: The Atmospheric/Aqua Turbine is an apparatus for producing energy by allowing air or water to be metered by controls through an adjustable air or water scoop into twin turbines to produce electricity when the atmospheric/Aqua Turbine is installed on vehicle or a boat and the vehicle is travelling at 30 mph or more or in the case of the boat the boat is travelling at 8 to 10 mph or more.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: July 1, 1997
    Inventors: David A. Bynum, Johnnie J. Bynum