Patents by Inventor Jack D. Brittain

Jack D. Brittain 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).

  • Apparatus for the treatment of oil filters for low contaminant recycle
    Patent number: 5349901
    Abstract: Oil filter elements are processed to be substantially free of oil and thus contamination by passage through a series of counterrotating nip rolls which squeeze the filter element media and carry the separated oil circularly to be doctored off opposite the nip and collected for recycle separate from the filter element media.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: September 27, 1994
    Inventors: Charles Brittain, Gilbert Ross, Jack D. Brittain