Patents by Inventor Luis E. Rodriguez Vargas

Luis E. Rodriguez Vargas 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 supply device
    Patent number: 10507641
    Abstract: A system and method for supplying ink can include an ink supply device with a first end and a second end located along an axis on opposite sides of the ink supply device. In an example, the first end is frustum shaped, and the second end is frustum shaped. In an example, a first ink connector can be attached to the first end. In an example, a second ink connector can be attached to the second end. In an example, a pump can be connected to the second ink connector to move ink accumulating in the second end through the second ink connector into the ink supply system.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: December 17, 2019
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Segi Gonzalez Sanchez, Luis E. Rodriguez Vargas
  • INK SUPPLY DEVICE
    Publication number: 20190091991
    Abstract: A system and method for supplying ink can include an ink supply device with a first end and a second end located along an axis on opposite sides of the ink supply device. In an example, the first end is frustum shaped, and the second end is frustum shaped. In an example, a first ink connector can be attached to the first end. In an example, a second ink connector can be attached to the second end. In an example, a pump can be connected to the second ink connector to move ink accumulating in the second end through the second ink connector into the ink supply system.
    Type: Application
    Filed: April 22, 2016
    Publication date: March 28, 2019
    Inventors: Segi Gonzalez Sanchez, Luis E. Rodriguez Vargas