Ducts, containers, or supply devices or ink-level control devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Printing apparatus, system, and server system

    • Patent number 12,109,820
    • Issue date Oct 8, 2024
    • Canon Kabushiki Kaisha
    • Yuya Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus, system, and server system

    • Patent number 11,623,449
    • Issue date Apr 11, 2023
    • Canon Kabushiki Kaisha
    • Yuya Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Consumable storage

    • Patent number 11,117,383
    • Issue date Sep 14, 2021
    • Hewlett-Packard Development Company, L.P.
    • Bradley Spencer White
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink tank cap and valve linkage

    • Patent number 11,046,102
    • Issue date Jun 29, 2021
    • Hewlett-Packard Development Company, L.P.
    • John J. Cantrell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Detecting a level of printable fluid in a container

    • Patent number 10,960,658
    • Issue date Mar 30, 2021
    • Hewlett-Packard Development Company, L.P.
    • Daryl E. Anderson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inking device of numbering and imprinting machine

    • Patent number 9,527,326
    • Issue date Dec 27, 2016
    • Komori Corporation
    • Hiroyoshi Kamoda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink bottle mounting apparatus and ink bottle for the apparatus

    • Patent number 6,871,588
    • Issue date Mar 29, 2005
    • Riso Kagaku Corporation
    • Kuninori Sasaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fountain type applicator for ink or the like and cartridge therefor

    • Patent number 4,659,243
    • Issue date Apr 21, 1987
    • John P. Winson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2941467

    • Patent number 2,941,467
    • Issue date Jun 21, 1960
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2890652

    • Patent number 2,890,652
    • Issue date Jun 16, 1959
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2575870

    • Patent number 2,575,870
    • Issue date Nov 20, 1951
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2402346

    • Patent number 2,402,346
    • Issue date Jun 18, 1946
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2227636

    • Patent number 2,227,636
    • Issue date Jan 7, 1941
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents