Patents by Inventor Constanze Marceddu

Constanze Marceddu 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 for inkjet printers
    Patent number: 9162467
    Abstract: An ink cartridge (1) for inserting into an inkjet printer, with an outer housing (2) and an ink container (4) located inside, wherein the ink contained comprises an ink outlet piece (5) through which the ink container (4) can be contacted from the outside in a fluid-conductive manner, wherein on the outer housing (2) of the ink cartridge (1) guiding means (136) are provided in order to align the outer housing (2) on inserting the ink cartridge (1) in the inkjet printer relative to puncturing means, arranged in the inkjet printer in a fixed location, the outer housing (2) of the ink cartridge (1) at least for the greatest part is of a cellulose material and the guiding means are formed as a component that is separate from the outer housing (2) and fixed to the latter, and the component comprises a material that differs from the material of the outer housing.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: October 20, 2015
    Assignee: Marabu GmbH & Co. KG
    Inventors: Constanze Marceddu, Uwe Wiesebrock, Ulrich Zech
  • INK CARTRIDGE FOR INKJET PRINTERS
    Publication number: 20140111583
    Abstract: An ink cartridge (1) for inserting into an inkjet printer, with an outer housing (2) and an ink container (4) located inside, wherein the ink contained comprises an ink outlet piece (5) through which the ink container (4) can be contacted from the outside in a fluid-conductive manner, wherein on the outer housing (2) of the ink cartridge (1) guiding means (136) are provided in order to align the outer housing (2) on inserting the ink cartridge (1) in the inkjet printer relative to puncturing means, arranged in the inkjet printer in a fixed location, the outer housing (2) of the ink cartridge (1) at least for the greatest part is of a cellulose material and the guiding means are formed as a component that is separate from the outer housing (2) and fixed to the latter, and the component comprises a material that differs from the material of the outer housing.
    Type: Application
    Filed: December 23, 2011
    Publication date: April 24, 2014
    Applicant: Marabu GmbH & Co. KG
    Inventors: Constanze Marceddu, Uwe Wiesebrock, Ulrich Zech