Patents by Inventor David Arthur Lawson

David Arthur Lawson 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: 7316568
    Abstract: A simulator for simulating a pulse in a manikin comprises a manikin body. The simulator further comprises a first magnet and a second magnet disposed opposite to each other and spaced apart from each other. The first magnet and second magnet comprise two juxtaposed first and second sub-magnets. The first and second juxtaposed sub-magnets in each magnet are oriented substantially in opposite directions. The first magnet and the second magnet are positioned such that the first sub-magnet of the first magnet is oriented substantially in a same direction as the first sub-magnet of the second magnet and such that the second sub-magnet of the first magnet is oriented substantially in a same direction as the second sub-magnet of the second magnet. The transducer further comprises an armature movably disposed between the first and second magnets. The armature comprises a frame and a solenoid wound adjacent a periphery of the frame. The transducer also comprises a rod attached to the frame of the armature.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: January 8, 2008
    Assignee: University of Miami
    Inventors: Michael S. Gordon, S. Barry Issenberg, David Arthur Lawson