Patents by Inventor Jonathan W. Kaufman

Jonathan W. Kaufman 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: 6659963
    Abstract: A probe for obtaining temperature and humidity readings within the oral and nasal cavity. An elongated tube having a wire cage at one of its ends, includes first and second longitudinally positioned pairs of thermocouples, one thermocouple of each pair having a wetted wick for obtaining humidity measurements. The pairs of thermocouples are positioned within the confines of the wire cage such that temperature and humidity measurements are made of the subject's airway. Other longitudinally positioned thermocouples are outside the confines of the wire cage and are used to obtain surface temperature readings. For positioning inside the relatively small nasal cavity, one embodiment is constructed and arranged to reduce the outside dimension of the cage for ease of insertion and to return it to its original dimension after insertion, so that the thermocouples outside the confines of the wire cage can contact the nasal membrane.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: December 9, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jonathan W. Kaufman, Gregory K. Askew, Kambiz Farahmand
  • Publication number: 20030139685
    Abstract: A probe for obtaining temperature and humidity readings within the oral and nasal cavity. An elongated tube having a wire cage at one of its ends, includes first and second longitudinally positioned pairs of thermocouples, one thermocouple of each pair having a wetted wick for obtaining humidity measurements. The pairs of thermocouples are positioned within the confines of the wire cage such that temperature and humidity measurements are made of the subject's airway. Other longitudinally positioned thermocouples are outside the confines of the wire cage and are used to obtain surface temperature readings. For positioning inside the relatively small nasal cavity, one embodiment is constructed and arranged to reduce the outside dimension of the cage for ease of insertion and to return it to its original dimension after insertion, so that the thermocouples outside the confines of the wire cage can contact the nasal membrane.
    Type: Application
    Filed: January 24, 2002
    Publication date: July 24, 2003
    Inventors: Jonathan W. Kaufman, Gregory K. Askew, Kambiz Farahmand
  • Patent number: 6240742
    Abstract: A modular air-conditioning system is disclosed and consists of a power supply module, blower module(s), air-conditioning module(s), and an air-distribution module. The power module may be comprised of batteries, whereas the blower module provides ventilation through the air-conditioning system that extracts heat from the flow of fluid and directs the extracted heat to a heat exchanger. The heat exchanger is a closed-low pressure system consisting of a liquid filled with a water adsorbing material. The heat is extracted from boiling liquid in a lower chamber of the heat exchanger and transferred to an upper chamber of the heat exchanger by way of heat and mass transfer.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: June 5, 2001
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jonathan W. Kaufman, Paul A. Dolinar