Patents by Inventor John J. Frackleton

John J. Frackleton 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).

  • Analysis system having a removable reaction cartridge and temperature control
    Patent number: 5133937
    Abstract: An analysis system for analyzing a biological fluid or the like for a constituent of the interest includes metal body structure with sample flow path channel structure that serially interconnects heater chamber structure, recess structure for receiving a reaction chamber cartridge and an analysis region to which a measuring system is coupled. The reaction chamber cartridge preferably includes reaction chamber structure with an immobilized enzyme in the reaction chamber that is capable of converting the constituent of interest to a constituent detectable by the measuring system. Cooperating with the metal body structure is a transparent face plate structure which permits visual observation of the sample flow path in the metal body structure.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: July 28, 1992
    Assignee: Iniziative Marittime, 1991 S.R.L.
    Inventors: John J. Frackleton, James E. Rasmussen, Lawrence Milesky