Patents by Inventor Malcolm D. Goodman

Malcolm D. Goodman 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).

  • Orifice test device for protective mask testers
    Patent number: 7743647
    Abstract: An orifice test calibration device tests the functionality of protective mask testers. The orifice test calibration device has a semi-rigid tubular channel with one end for sealing the flow outlet port of the protective mask tester and a second end for sealing the vacuum inlet port of the protective mask tester. The device also includes a sealable opening within the tubular channel and an insertable orifice plug having a set diameter for insertion into the sealable opening in order to calibrate the protective mask tester.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: June 29, 2010
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Joshua D. Israel, Corey L. Piepenburg, Malcolm D. Goodman
  • Orifice test device for protective mask testers
    Patent number: 7415864
    Abstract: An orifice test calibration device tests the functionality of protective mask testers. The orifice test calibration device has a semi-rigid tubular channel with one end for sealing the flow outlet port of the protective mask tester and a second end for sealing the vacuum inlet port of the protective mask tester. The device also includes a sealable opening within the tubular channel and an insertable orifice plug having a set diameter for insertion into the sealable opening in order to calibrate the protective mask tester.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: August 26, 2008
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Joshua D. Israel, Corey L. Piepenburg, Malcolm D. Goodman