Patents by Inventor John Cherry, Sr.

John Cherry, Sr. 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).

  • Exhaust Filter Module, and a Method and Apparatus for Efficiency Testing the Same
    Publication number: 20060276120
    Abstract: A filter module configured for exhaust application, and a method and apparatus for testing the same are provided. In one embodiment, the filter module includes a downstream sampling port configured to allow a technician to sample flow, downstream of the filter module, from the cleanroom side of a filter module. In another embodiment, a shroud adapted to sealing engage a filter module under test is provided and includes a tube, disposed in the shroud, that couples a port to a downstream sampling port of the filter module.
    Type: Application
    Filed: March 21, 2006
    Publication date: December 7, 2006
    Inventors: John Cherry, Sr., Sean O'Reilly, Mark Huza, Thomas Morse