| Patent application number | Description | Published |
|---|
| 20090219323 | PRINTER WITH INK SUPPLY SYSTEM HAVING DOWNSTREAM CONDUIT LOOP - A printer comprising:
| 09-03-2009 |
| 20090219356 | INK SUPPLY SYSTEM WITH FLOAT VALVE CHAMBER - An ink supply system for supplying ink to an inkjet printhead at a predetermined hydrostatic pressure, the ink supply system comprising:
| 09-03-2009 |
| 20090219357 | PRINTER HAVING INK SUPPLY SYSTEM WITH FLOAT VALVE CHAMBER - A printer comprising:
| 09-03-2009 |
| 20090219358 | PRINTER COMPRISING PRIMING SYSTEM WITH FEEDBACK CONTROL OF PRIMING PUMP - A printer comprising:
| 09-03-2009 |
| 20090219359 | PRINTHEAD PRIMING SYSTEM WITH FEEDBACK CONTROL OF PRIMING PUMP - A priming system for priming an inkjet printhead having an ink inlet, an ink outlet and a plurality of nozzles, the priming system comprising:
| 09-03-2009 |
| 20090219361 | PRINTER COMPRISING PRIMING/DE-PRIMING SYSTEM WITH COOPERATIVE PUSHING AND PULLING OF INK THROUGH PRINTHEAD - A printer comprising:
| 09-03-2009 |
| 20090219362 | METHOD OF PRIMING A PRINTHEAD WITH INK BUBBLES PRESENT IN A PRINTHEAD ASSEMBLY - A method of priming one or more printhead integrated circuits, the method comprising the steps of:
| 09-03-2009 |
| 20090219363 | METHOD OF REPLACING A PRINTHEAD IN AN INKJET PRINTER WITH MINIMAL INK WASTAGE - A method of replacing a printhead in an inkjet printer with minimal ink wastage, the method comprising the steps of:
| 09-03-2009 |
| 20090219364 | PRINTER COMPRISING MULTIPLE COLOR CHANNELS WITH SINGLE AIR PUMP FOR PRINTHEAD PRIMING - A printer comprising:
| 09-03-2009 |
| 20090219365 | PRINTER COMPRISING PRIMING PUMP AND DOWNSTREAM EXPANSION CHAMBER - A printer comprising:
| 09-03-2009 |
| 20090219366 | METHOD OF PRIMING A PRINTHEAD HAVING DOWNSTREAM INK LINE CONNECTED TO A PRIMING PUMP - A method of priming one or more inkjet printheads, the method comprising the steps of: | 09-03-2009 |
| 20110085011 | INK SUPPLY SYSTEM HAVING DOWNSTREAM CONDUIT LOOP - An ink supply system for an inkjet printer. The ink supply system includes: an upstream ink conduit for connection with an ink inlet of a printhead; a pressure-regulating chamber having an outlet port connected to the upstream ink conduit, the chamber containing ink at a first level below the printhead, wherein a headspace above the first level of ink is open to atmosphere; and a downstream ink conduit for connection with an ink outlet of the printhead, the downstream ink conduit extending above the first level of ink and being open to atmosphere. The downstream ink conduit has a loop section passing below the first level of ink, such that, in a printing configuration, a second level of ink in the loop section is equal to the first level of ink in the chamber. | 04-14-2011 |
