Patents Represented by Attorney, Agent or Law Firm John M. McIntyre
  • Toner cartridge cap
    Patent number: 6671482
    Abstract: The present invention provides a toner cartridge cap with a cylindrical base portion with preferably at least one opening in its upper sidewalls and at least one collection fin extending into the toner bottle, the base portion being attached to a standard toner supply cartridge, a cylindrical top portion containing at least one opening in its sidewalls which rotates along a fixed plane inside the base portion, and the top portion being secured to the base portion so as to prevent separation and loss of toner.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: December 30, 2003
    Assignee: Raven Industries, Inc.
    Inventors: Luigi Gaspare DiIanni, Kenneth Michael Myers