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Class Information
Number: 347/84
Name: Incremental printing of symbolic information > Ink jet > Fluid or fluid source handling means
Description: Subject matter wherein means are provided for controlling, treating, supplying, or otherwise manipulating the ejection fluid*.










Sub-classes under this class:

Class Number Class Name Patents
347/95 Fluid (e.g., fluid specifics) 577
347/85 Fluid supply system 2,457
347/93 With fluid treatment (e.g., filtering) 373
347/94 With means to reduce vibration in the fluid (damping) 333
347/92 With means to remove and/or accommodate bubbles in the fluid 498


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
7950788 Printing device having supply of colorant and receptive to print cartridge having self-contained supply of colorant May. 31, 2011
7950784 Compressible ink refill cartridge May. 31, 2011
7942487 Liquid ejection controlling method and liquid ejection apparatus May. 17, 2011
7942509 Ink cartridge attachment/detachment device and recording apparatus May. 17, 2011
7938497 Ink jet printer May. 10, 2011
7938518 Ink refill unit for an ink reservoir May. 10, 2011
7938519 Refill unit for refilling one of a number of ink compartments May. 10, 2011
7938523 Fluid supply tank ventilation for a micro-fluid ejection head May. 10, 2011
7934791 Printing apparatus, ink mist collecting method, and printing method May. 3, 2011
7931359 Method of priming a printhead with concomitant replenishment of ink in an ink supply chamber Apr. 26, 2011
7926922 Ink-jet head and valve Apr. 19, 2011
7926924 Inkjet printer Apr. 19, 2011
7926925 Ink pack having welded tap and ink cartridge Apr. 19, 2011
7922924 Methods for making internal die filters with multiple passageways which are fluidically in parallel Apr. 12, 2011
7922306 Print ink transport mechanism for selectively transporting different colored inks Apr. 12, 2011
7922299 Ink jet printing method and apparatus Apr. 12, 2011
7922281 Protection device for an ink cartridge storage unit Apr. 12, 2011
7922275 Liquid ejection controlling method and liquid ejection apparatus Apr. 12, 2011
7918548 Ink cartridges Apr. 5, 2011
7914131 Inkjet printhead assembly having releasably attached printhead modules Mar. 29, 2011
7909440 Liquid container Mar. 22, 2011
7905575 Inkjet printhead assembly Mar. 15, 2011
7905583 Ink supply system Mar. 15, 2011
7896966 Liquid applying apparatus and ink-jet printing apparatus Mar. 1, 2011
7896484 Ink jet recording apparatus Mar. 1, 2011
7896454 Remaining-liquid-amount display apparatus and remaining-liquid-amount display method Mar. 1, 2011
7891786 Ink-jet printer and method of controlling ink-jet printer Feb. 22, 2011
7887165 Sealing structure Feb. 15, 2011
7887166 Ink reservoir Feb. 15, 2011
7883191 Ink cartridge Feb. 8, 2011
7883187 Ink jet printing apparatus Feb. 8, 2011
7883170 Liquid droplet ejection apparatus and method for manufacturing device Feb. 8, 2011
7878632 Liquid ejection apparatus and liquid supply method Feb. 1, 2011
7878645 Mobile device with printhead and media path in two relatively moveable sections Feb. 1, 2011
7874639 Ink jet recording head, ink jet cartridge with ink jet recording head, and ink jet recording apparatus Jan. 25, 2011
7874659 Cartridge with printhead and media feed mechanism for mobile device Jan. 25, 2011
7868060 Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image Jan. 11, 2011
7866805 Introducing liquid for ink jet head, ink jet head, and ink jet recording apparatus Jan. 11, 2011
7862148 Method of priming picolitre inkjet printhead Jan. 4, 2011
7862161 Ink detector viewable with the human eye Jan. 4, 2011
7862162 Low insertion force fluid coupling Jan. 4, 2011
7857435 Method of purging printhead using hammer mechanism Dec. 28, 2010
7854499 Liquid housing container Dec. 21, 2010
7850292 Flow path connecting device and recording apparatus Dec. 14, 2010
7850297 Image forming apparatus Dec. 14, 2010
7845774 Printhead assembly with a gas duct Dec. 7, 2010
7845775 Ink tank, printer and printer main body Dec. 7, 2010
7845776 Inkjet recording apparatus Dec. 7, 2010
7845778 Printer with zero insertion force printhead cartridge Dec. 7, 2010
7845779 Ink cartridge with a handle for inkjet printers Dec. 7, 2010

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