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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
7841712 Automatic printhead and tank install positioning Nov. 30, 2010
7841707 Cartridge unit having magnetically capped printhead Nov. 30, 2010
7841706 Ink supply apparatus and method for controlling the ink pressure in a print head Nov. 30, 2010
7837308 Protector for ink cartridge container Nov. 23, 2010
7837312 Liquid cartridge and method for manufacturing the same Nov. 23, 2010
7832848 Ink cartridge mounting device and image forming device Nov. 16, 2010
7828425 Ink circulation system, inkjet recording apparatus, and ink circulation method thereof Nov. 9, 2010
7824020 Liquid feed tube for liquid jetting device and liquid jetting device Nov. 2, 2010
7824022 Ink-jet printer and image forming method Nov. 2, 2010
7824028 Method for selecting water-based ink and wetting solution for ink-jet recording Nov. 2, 2010
7815288 Ink jet printing apparatus Oct. 19, 2010
7815295 Liquid discharge device Oct. 19, 2010
7806519 Printer cartridge refill unit with verification integrated circuit Oct. 5, 2010
7802879 Ink refill unit for a print engine having a compression arrangement with actuation means operable by a controller of the print engine Sep. 28, 2010
7802861 Liquid detector and liquid container having the same Sep. 28, 2010
7798605 Printer assembly with a dimensionally stable support frame Sep. 21, 2010
7798619 Printing device, flexible reservoir and working container and feed system Sep. 21, 2010
7794065 Inkjet printhead assembly with capped obliquely oriented printheads Sep. 14, 2010
7781343 Semiconductor substrate having a protection layer at the substrate back side Aug. 24, 2010
7780276 System for refilling inkjet cartridges Aug. 24, 2010
7775629 Image recording apparatus Aug. 17, 2010
7775640 Printhead ink delivery system with clamping endcap Aug. 17, 2010
7775641 Liquid ejecting head Aug. 17, 2010
7775642 Docking port in a cover assembly Aug. 17, 2010
7771035 Reservoir assembly for a pagewidth printhead cartridge Aug. 10, 2010
7762651 Printing device fluid reservoir Jul. 27, 2010
7762652 Print engine with ink storage modules incorporating collapsible bags Jul. 27, 2010
7763668 Curable thermally ejectable printing fluid Jul. 27, 2010
7758174 Ink supply system comprising air compressor and in-line valve Jul. 20, 2010
7753513 Ink-jet head, filter assembly used for manufacturing the ink-jet head, and method for manufacturing the ink-jet head using the filter assembly Jul. 13, 2010
7753502 Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge Jul. 13, 2010
7753500 Image forming apparatus Jul. 13, 2010
7753501 Liquid supply system and ink jet recording apparatus Jul. 13, 2010
7748808 Droplet ejection apparatus and inkjet recording apparatus Jul. 6, 2010
7744200 Inkjet printer and control method thereof Jun. 29, 2010
7744202 Printing-fluid container Jun. 29, 2010
7747341 Method and device for the production of a three-dimensional multi-material component by means of ink-jet-type printing Jun. 29, 2010
7735985 Cartridge holder Jun. 15, 2010
7731343 Negative pressure ink supply system Jun. 8, 2010
7731344 Method of manufacturing a liquid vessel Jun. 8, 2010
7731318 Pneumatic ink-jet system Jun. 8, 2010
7726785 Ink delivery assembly for a pagewidth printhead assembly Jun. 1, 2010
7722174 Liquid container, component for forming liquid container, and method for producing liquid container May. 25, 2010
7722169 Inkjet printhead with elongate chassis defining ink supply apertures May. 25, 2010
7722168 Inkjet printhead incorporating coincident groups of ink apertures May. 25, 2010
7722185 Cradle for printhead cartridge having power storage interface May. 25, 2010
7722272 Pen-like device having inkjet printer May. 25, 2010
7724397 Method for compensating for induced artifacts on an image to be printed May. 25, 2010
7717549 Mounting structure for a printhead May. 18, 2010
7712866 Method for assembling a modular printhead assembly May. 11, 2010

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