Patents by Inventor David Running

David Running 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 Element That Has Plenum Containing Bonded Continuous Filaments
    Publication number: 20070144123
    Abstract: A filter element 12 that includes a fluid inlet 16, a fluid outlet 17 that is in fluid communication with the inlet 16, a filter media 40, 42 through which the fluid passes when moving from the inlet 16 to the outlet 17, and a plenum 38 that comprises continuous filaments 66 that are bonded to each other at points of filament intersection 68. The plenum is easy to manufacture, is resistant to compaction when contorted, and exhibits a low pressure drop as air is distributed across the filter media.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Inventors: Seyed Angadjivand, Philip Martin, David Running