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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
8702190 Liquid jet head, liquid jet apparatus, and method of driving a liquid jet head Apr. 22, 2014
8702211 Technique to maintain a positive pressure at a septum during depressurization of an ink supply in an inkjet printing device Apr. 22, 2014
8690284 Liquid discharge apparatus Apr. 8, 2014
8678573 Printing fluid cartridge Mar. 25, 2014
8678570 Liquid container and liquid supplying system Mar. 25, 2014
8678569 Liquid container and liquid supplying system Mar. 25, 2014
8672437 Liquid ejecting apparatus and liquid ejecting method Mar. 18, 2014
8672461 Liquid ejection apparatus Mar. 18, 2014
8673660 Method of producing liquid ejection head Mar. 18, 2014
8668314 Image forming apparatus including recording head for ejecting liquid droplets Mar. 11, 2014
8668317 Liquid container Mar. 11, 2014
8662609 Image forming apparatus including recording head for ejecting liquid droplets Mar. 4, 2014
8662634 Image forming apparatus including liquid ejection head for ejecting liquid droplets Mar. 4, 2014
8662647 Rotary valve for printhead Mar. 4, 2014
8665495 User defined associations of colors to cartridges for color printers Mar. 4, 2014
8657422 Liquid supply flow path device and liquid ejecting apparatus using the same Feb. 25, 2014
8657420 Fluid recirculation in droplet ejection devices Feb. 25, 2014
8657395 Image forming apparatus including recording head for ejecting liquid droplets Feb. 25, 2014
8657394 Image forming apparatus Feb. 25, 2014
8651602 Liquid ejection apparatus and method for supplying liquid Feb. 18, 2014
8651637 Liquid supply device, image printing apparatus, and liquid container Feb. 18, 2014
8646887 Liquid cartridge and liquid jet apparatus Feb. 11, 2014
8641176 Pressure-regulating valve and liquid droplet ejection apparatus Feb. 4, 2014
8641177 Diaphragm valve for printhead Feb. 4, 2014
8636346 Multi-path valve for printhead Jan. 28, 2014
8636345 Supply tube connectors for connection with an ink container Jan. 28, 2014
8628160 Ink jet recording apparatus Jan. 14, 2014
8628177 Methods, apparatus, and systems for spreading radiation curable gel ink Jan. 14, 2014
8622530 Ink tank and recording apparatus Jan. 7, 2014
8613501 Ink supply system Dec. 24, 2013
8602541 Ink cartridge Dec. 10, 2013
8602537 Image forming apparatus Dec. 10, 2013
8596769 Inkjet printer with removable cartridge establishing fluidic connections during insertion Dec. 3, 2013
8596770 Liquid container and liquid supplying system Dec. 3, 2013
8596772 Printing fluid cartridge, printing apparatus, and use of printing fluid cartridge Dec. 3, 2013
8591016 High flow ink delivery system Nov. 26, 2013
8591014 Fluidic interface Nov. 26, 2013
8591013 Fluid interconnection Nov. 26, 2013
8590756 Container with tube drawing desired fluid concentrations for micro-fluid applications Nov. 26, 2013
8591012 Liquid ejection apparatus Nov. 26, 2013
8585193 Printing fluid cartridge, printing apparatus, and use of printing fluid cartridge Nov. 19, 2013
8585195 System and method for operating a conduit to transport fluid through the conduit Nov. 19, 2013
8579420 Ink-jet apparatus Nov. 12, 2013
8579419 Fluid ejecting apparatus Nov. 12, 2013
8579421 Liquid supplying apparatus, liquid ejecting apparatus, and liquid supplying method Nov. 12, 2013
8573758 Liquid jet recording head and liquid supply method Nov. 5, 2013
8573760 Liquid ejecting apparatus Nov. 5, 2013
8567930 Ink container supports Oct. 29, 2013
8567928 Ink driven solvent pump for an image forming apparatus Oct. 29, 2013
8567932 Fluid container having fluid interface for micro-fluid applications Oct. 29, 2013

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