Patents Assigned to Memjet Technologies Limited
  • Ink tank for regulating ink pressure
    Patent number: 10427414
    Abstract: An ink tank for an ink delivery system includes: a first ink chamber having an ink inlet port and an ink outlet port; a second ink chamber having a gas port open to atmosphere; and a diffusion tube interconnecting the first and second ink chambers. The first ink chamber has a smaller volume than the second ink chamber and the diffusion tube is configured to minimize diffusion of air from the second chamber to the first chamber.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: October 1, 2019
    Assignee: Memjet Technologies Limited
    Inventors: Patrick McAuliffe, Samuel Mallinson, Geordie McBain