Patents by Inventor Michael J. Brumely

Michael J. Brumely 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).

  • Filter for chemical oxygen generators
    Patent number: 6464757
    Abstract: The filter contains about 1-15% lithium hydroxide and about 85-99% hopcalite material, having a particle size of approximately 20 to 100 mesh, and can be used in combination with a chemical oxygen generator for removing chlorine gas and carbon monoxide.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: October 15, 2002
    Assignee: BE Intellectual Property, Inc.
    Inventors: Yunchang Zhang, Michael J. Brumely, James C. Cannon, John E. Ellison, Girish S. Kshirsagar
  • Filter for chemical oxygen generators
    Publication number: 20020073846
    Abstract: The filter contains 1-15% lithium hydroxide and about 85-99% hopcalite material, having a particle size of approximately 20 to 100 mesh, and be used in combination with a chemical oxygen generator for removing chlorine gas and carbon monoxide.
    Type: Application
    Filed: August 17, 2001
    Publication date: June 20, 2002
    Inventors: Yunchang Zhang, Michael J. Brumely, James C. Cannon, John E. Ellison, Girish S. Kshirsagar
  • Filter for chemical oxygen generators
    Patent number: 6296689
    Abstract: The filer contains about 1-15% lithium hydroxide and about 85-99% hopcalite material, having a particle size approximately 20 to 100 mesh, and can be used in combination with a chemical oxygen generator for removing chlorine gas and carbon monoxide.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: October 2, 2001
    Assignee: BE Intellectual Property, Inc.
    Inventors: Yunchang Zhang, Michael J. Brumely, James C. Cannon, John E. Ellison, Girish S. Kshirsagar
  • Filter for chemical oxygen generators
    Patent number: 6071329
    Abstract: The filter contains about 1-5% lithium hydroxide and about 85-99% hopcalite material, having a particle size of approximately 20 to 100 mesh, and can be used in combination with a chemical oxygen generator for removing chlorine gas and carbon monoxide.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: June 6, 2000
    Assignee: BE Intellectual Property, Inc.
    Inventors: Yunchang Zhang, Michael J. Brumely, James C. Cannon, John E. Ellison, Girish S. Kshirsagar