Patents by Inventor Raymond James Ehlers

Raymond James Ehlers 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).

  • Mechanism for supplying ink to a portable ink jet printer
    Patent number: 6834946
    Abstract: An ink jet cartridge is provided comprising an outlet port, an ink containing region, and a wick substantially surrounding a portion of the ink containing region, the wick being configured such that ink flows to the outlet port. Preferably, the wick is configured such that ink flows to the outlet port irrespective of an orientation of the ink jet cartridge.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: December 28, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James C. McKinnell, Thomas E. Pettit, Raymond James Ehlers Jr., Eric S. Dod, Roberta Stinson
  • Mechanism for supplying ink to a portable ink jet printer
    Publication number: 20030142178
    Abstract: An ink jet cartridge is provided comprising an outlet port, an ink containing region, and a wick substantially surrounding a portion of the ink containing region, the wick being configured such that ink flows to the outlet port. Preferably, the wick is configured such that ink flows to the outlet port irrespective of an orientation of the ink jet cartridge.
    Type: Application
    Filed: January 28, 2002
    Publication date: July 31, 2003
    Inventors: James C. McKinnell, Thomas E. Pettit, Raymond James Ehlers, Eric S. Dod, Roberta Stinson