Patents by Inventor David Charles Amory

David Charles Amory 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).

  • Gas sample probe for a gas analyzer
    Patent number: 6782767
    Abstract: A gas sampler (1) for a portable gas analyser, having a cooler or chiller (8) through which cooler or chiller (8) the gas sample is passed prior to being conveyed to a gas analyser, has the cooler or chiller (8) operable by means other than electrical power. The invention also includes a portable gas analyser provided with such a sampler (1).
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: August 31, 2004
    Assignee: Land Instruments International Limited
    Inventors: David Charles Amory, Richard Andrew Hovan, Theodore R. Barben, II
  • Gas sample probe for a gas analyser
    Publication number: 20020121147
    Abstract: A gas sampler (1) for a portable gas analyser, having a cooler or chiller (8) through which cooler or chiller (8) the gas sample is passed prior to being conveyed to a gas analyser, has the cooler or chiller (8) operable by means other than electrical power. The invention also includes a portable gas analyser provided with such a sampler (1).
    Type: Application
    Filed: February 19, 2002
    Publication date: September 5, 2002
    Inventors: David Charles Amory, Richard Andrew Hovan, Theodore R. Barben