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Class Information
Number: 347/25
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > With cleaning or protector > Gas
Description: Subject matter wherein the cleaning means is a gas such as air.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8596750 Continuous inkjet printer cleaning method Dec. 3, 2013
8556374 Printhead air barrier Oct. 15, 2013
8529015 Apparatus and method for removal of ink from an exterior of a printhead Sep. 10, 2013
8485635 Method to refresh the ink in nozzles of an inkjet print head in an inkjet printing apparatus Jul. 16, 2013
8439478 Ink-jet wiping apparatus, and wiping method using this May. 14, 2013
8398201 Recording apparatus and humidification device Mar. 19, 2013
8382236 Liquid ejection device Feb. 26, 2013
8376507 Non-contact inkjet print head cleaning Feb. 19, 2013
8297732 Printing apparatus and cleaner unit for cleaning inkjet head and ink conveyer tube Oct. 30, 2012
8262192 Ink jet printer for printing electromagnetic wave curing ink Sep. 11, 2012
8162436 Fluid discharging apparatus Apr. 24, 2012
8044811 Sensing device and method Oct. 25, 2011
8007071 Image forming apparatus and information recording medium Aug. 30, 2011
7992963 Modular printhead incorporating printhead modules on a delivery extrusion Aug. 9, 2011
7980657 Printhead assembly with air expulsion arrangement Jul. 19, 2011
7841689 Air supply arrangement for a print engine Nov. 30, 2010
7832831 Method for controlling liquid ejection apparatus and liquid ejection apparatus Nov. 16, 2010
7806509 Ink-jet image forming apparatus and waste-ink processing method Oct. 5, 2010
7748819 Liquid storage unit and liquid ejecting apparatus Jul. 6, 2010
7731325 Ink-jet recording apparatus Jun. 8, 2010
7506975 Sticky baffle Mar. 24, 2009
7461914 Inkjet printer cartridge with even distribution of compressed air Dec. 9, 2008
7431421 Printing system and method Oct. 7, 2008
7419239 Printing apparatus Sep. 2, 2008
7413281 Capper for a printhead maintenance station Aug. 19, 2008
7413299 Pressurizing a heatable printhead while it cools Aug. 19, 2008
7401887 Method of maintaining a printhead using air blast cleaning Jul. 22, 2008
7401888 Method of maintaining a printhead using maintenance station configured for air blast cleaning Jul. 22, 2008
7387358 Printhead maintenance assembly configured for air blast cleaning Jun. 17, 2008
7384119 Printhead maintenance station configured for air blast cleaning of printhead Jun. 10, 2008
7357475 Filtered air supply for nozzle guard Apr. 15, 2008
7303274 Thin film formation method by ink jet method, ink jet apparatus, production method of organic EL device, and organic EL device Dec. 4, 2007
7303255 Inkjet printer cartridge with a compressed air port Dec. 4, 2007
7284817 Printer with a self-cleaning inkjet printhead assembly Oct. 23, 2007
7134739 Print engine with air-cleaned printhead Nov. 14, 2006
7070257 Double-sided printer Jul. 4, 2006
7055930 Air supply arrangement for a printer Jun. 6, 2006
7004559 Method and apparatus for ink jet print head nozzle plate cleaning Feb. 28, 2006
7001008 Printhead assembly for inhibiting particle build-up on nozzles Feb. 21, 2006
6997539 Apparatus for depositing droplets Feb. 14, 2006
6991310 Thermally actuated printhead unit having inert gas operating environment Jan. 31, 2006
6984016 Self-cleaning inkjet printhead assembly Jan. 10, 2006
6905552 Contactless cleaning of vertical ink jet printheads Jun. 14, 2005
6899410 Continuous ink-jet printing apparatus with integral cleaning May. 31, 2005
6890053 Positive air system for inkjet print head May. 10, 2005
6878396 Micro C-4 semiconductor die and method for depositing connection sites thereon Apr. 12, 2005
6871935 Printer head cleaning system and method Mar. 29, 2005
6863368 Method of forming a color filter Mar. 8, 2005
6857720 Airflow assembly for fluid-ejection mechanism Feb. 22, 2005
6848766 Start-up and shut down of continuous inkjet print head Feb. 1, 2005

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