Patents by Inventor Luigi Gaspare DiIanni

Luigi Gaspare DiIanni 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).

  • 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
  • Toner cartridge cap
    Publication number: 20030103782
    Abstract: The present invention provides a toner cartridge cap comprised of 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, a means for attaching the base portion 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 a means for securing the top portion to the base portion so as to prevent separation and loss of toner.
    Type: Application
    Filed: December 4, 2001
    Publication date: June 5, 2003
    Inventors: Luigi Gaspare DiIanni, Kenneth Michael Myers