Patents by Inventor Christopher W. Pevahouse

Christopher W. Pevahouse 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).

  • Ink cartridge with pocketed lid
    Patent number: 7290871
    Abstract: An ink cartridge having ink reservoirs and foam located in a pocketed lid that fits into a cartridge body. Each pocket has an orifice located such as to deliver ink to as ejection device. The ink reservoirs are filled with ink when the pocketed lid is apart from the cartridge body by injecting the ink into the foam through the orifices in the pockets.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: November 6, 2007
    Assignee: Lexmark International, Inc.
    Inventors: David E. Greer, Christopher W. Pevahouse