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Alternative methods for refurbishing a single-use ink delivery container for a printing system are described. The refurbishing methods include electrical and mechanical reconfiguration or replacement of original elements on the ink delivery container. Each method utilizes an existing ink fluid outle

Alternative methods for refurbishing a single-use ink delivery container for a printing system are described. The refurbishing methods include electrical and mechanical reconfiguration or replacement of original elements on the ink delivery container. Each method utilizes an existing ink fluid outlet, electrical connector and an information storage device on the ink delivery container.

대표청구항 ▼

What is claimed is: 1. A method for refilling a printer ink container for providing ink to an ink jet printhead of an ink jet printing system, the ink container having a sealed housing, a flexible ink reservoir located within the housing, an ink outlet on the housing and in fluid communication with

What is claimed is: 1. A method for refilling a printer ink container for providing ink to an ink jet printhead of an ink jet printing system, the ink container having a sealed housing, a flexible ink reservoir located within the housing, an ink outlet on the housing and in fluid communication with the ink reservoir, with the ink outlet being removably connectable to a fluid inlet in fluid communication with the ink jet printhead of the ink jet printing system upon insertion of the housing into the ink jet printing system, and an air inlet on the housing and in fluid communication with a space between the housing and the ink reservoir, with the air inlet being removably connectable to an air outlet of the ink jet printing system upon insertion of the housing into the ink jet printing system, the method comprising: (a) fluidically coupling an ink fitting to the ink outlet, the ink fitting being in fluid communication with a source of ink; (b) fluidically coupling an air fitting to the air inlet so that the air fitting is in fluid communication with the space in the housing; (c) refilling the ink reservoir with ink from the source of ink through the ink fitting and ink outlet; and (d) establishing a release of air from the space between the housing and the ink reservoir and through the air inlet and air fitting. 2. The method of claim 1 wherein step (c) comprises refilling the ink reservoir with a pressurized source of ink, and step (d) comprises releasing the air to atmosphere as the ink reservoir is refilled with ink. 3. The method of claim 1, wherein the step (d) comprises applying a vacuum to establish a flow of ink from the source of ink to the ink reservoir. 4. The method of claim 1 wherein the ink outlet has a protruding stem with a septum, and wherein step (a) comprises connecting a hollow conduit to the source of ink and pushing the hollow conduit through the septum. 5. The method of claim 4 wherein the protruding stem contains a sealing member that is biased against the septum, and wherein step (a) further comprises displacing the sealing member with the hollow conduit as the hollow conduit is pushed through the septum. 6. The method of claim 1 wherein the air inlet has a protruding stem with a septum, and wherein step (b) further comprises inserting a tubular member through the septum. 7. A method for refilling a printer ink container for providing ink to an ink jet printhead of an ink jet printing system, the ink container having a sealed housing, a flexible ink reservoir located within the housing, an ink outlet on the housing and in fluid communication with the ink reservoir, with the ink outlet being removably connectable to a fluid inlet in fluid communication with the ink jet printhead of the ink jet printing system upon insertion of the housing into the ink jet printing system, an air inlet on the housing and in fluid communication with a space between the housing and the ink reservoir, with the air inlet being removably connectable to an air outlet of the ink jet printing system upon insertion of the housing into the ink jet printing system, the air inlet having a protruding stem with a septum, the method comprising: (a) engaging and sealing an ink fitting to the ink outlet, the ink fitting being in fluid communication with a pressurized source of ink; (b) inserting a tubular member through the septum of the air inlet so that the tubular member is in fluid communication with the space in the housing; (c) refilling the ink reservoir with ink from the pressurized source of ink through the ink fitting and the ink outlet; and (d) establishing a release of air from the space between the housing and the ink reservoir through the air inlet and tubular member, the air being released to atmosphere as the ink reservoir is refilled with ink. 8. The method of claim 7 wherein the ink outlet contains a check valve with a ball which is spring-biased, and wherein step (a) comprises providing a needle with the ink fitting and opening the check valve with the needle of the ink fitting. 9. A refurbished ink container adapted to be releasably installed into an inkjet printing system having a fluid inlet in fluid communication with an ink jet printhead, the refurbished ink container comprising: a reservoir containing ink; a fluid outlet in fluid communication with the reservoir and being removably connectable to the fluid inlet in fluid communication with the ink jet printhead of the ink jet printing system, the fluid outlet including a septum having an inside surface and a sealing member biased against the inside surface, the reservoir having been refilled by displacing the sealing member away from the inside surface while connecting a source of refill ink to the fluid outlet that flows from the source of ink, past the sealing member, and to the reservoir; and a refurbished source of signals that enables printing when the refurbished ink container is releasably installed into the printing system. 10. A refill adapter for refilling a printer ink container that is at least partially depleted of an initial ink, the printer ink container having a sealed housing, a flexible ink reservoir located within the housing, an ink outlet in fluid communication with the ink reservoir, and an air inlet in fluid communication with a space between the housing and the ink reservoir, wherein during normal printing operations ink flows out of the ink reservoir through the ink outlet, and air flows into the space between the housing and the ink reservoir through the air inlet, the refill adapter comprising: an ink fitting configured for releasable connection to the ink outlet; an air fitting configured for releasable connection to the air inlet to establish communication between the air fitting and the space between the housing and the ink reservoir; and wherein filling the ink reservoir with refill ink through the ink fitting so that air from the space between the housing and the ink reservoir is released through the air fitting. 11. The refill adaptor of claim 10 further including a source of refill ink, the source of refill ink is configured for connection to the ink fitting for refilling the ink reservoir with refill ink. 12. The refill adaptor of claim 11 wherein the source of refill ink is a pressurized source of ink and wherein the air fitting releases air to atmosphere as the ink reservoir is refilled with refill ink. 13. The refill adaptor of claim 11 wherein the source of refill ink is a non-pressurized source of ink and wherein the air fitting releases air to atmosphere as the ink reservoir is refilled with refill ink. 14. The refill adaptor of claim 10 further including a vacuum source configured for connection to the air fitting for applying a vacuum to the space between the housing and the ink reservoir to establish a flow of ink through the ink fitting to the ink reservoir. 15. The refill adaptor of claim 10 wherein the ink outlet has a protruding stem with a septum and wherein the ink fitting is a hollow conduit that is configured to pass through the septum and extend into the protruding stem. 16. The refill adaptor of claim 15 wherein the protruding stem contains a sealing member that is biased against the septum and wherein the ink fitting is configured to displace the sealing member with the hollow conduit as the hollow conduit is pushed through the septum. 17. The refill adaptor of claim 10 wherein the air inlet has a protruding stem with a septum and wherein the air fitting is a tubular member configured to pass through the septum. 18. A refill adapter for refilling a printer ink container that is at least partially depleted of an initial ink, the refill adapter comprising: an ink fitting configured for releasable connection to an ink outlet on the printer ink container, the printer ink container having a sealed housing, a flexible ink reservoir located within the housing, an ink outlet in fluid communication with the ink reservoir, and an air inlet in fluid communication with a space between the housing and the ink reservoir, wherein during normal printing operations ink flows out of the ink reservoir through the ink outlet, and air flows into the space between the housing and the ink reservoir through the air inlet; an air fitting configured for releasable connection to the air inlet to establish communication between the air fitting and the space between the housing and the ink reservoir; and wherein filling the ink reservoir with refill ink through the ink fitting so that air from the space between the housing and the ink reservoir is released through the air fitting. 19. A refill adapter for refilling an ink container with ink, the refill adaptor comprising an ink connector and a vent connector for releasable connection to the ink container, the ink connector comprising a first fluid conduit having an ink in-port and an ink out-port, and the vent connector comprising a second fluid conduit having an air inlet and an air outlet, the refill adapter being characterized by having the air outlet remain in fluid communication with the atmosphere outside of the ink container and the air inlet when the air inlet is connected to the ink container. 20. The refill adapter of claim 19 wherein ink flow direction through the first conduit is substantially opposite to air flow direction through the second conduit. 21. The refill adapter of claim 20 wherein the ink flow direction is from the refill adaptor to the ink container. 22. The refill adapter of claim 20, and further including a separate second ink container containing the ink capable of being coupled to the ink in-port. 23. A refill adapter of claim 22 wherein when the second ink container is coupled to the ink in-port, the ink flow direction is from the second ink container into the ink in-port of the adapter. 24. The refill adapter of claim 19 wherein the first conduit and the second conduit are integrated in a single housing. 25. The refill adapter of claim 19 wherein the ink connector comprises a first sliding guide with an open end. 26. The refill adapter of claim 25 wherein the first conduit includes a hollow needle located in the first sliding guide having the ink out-port. 27. The refill adapter of claim 19 wherein the vent connector comprises a second sliding guide with an open end. 28. The refill adapter of claim 27 wherein the second conduit includes a hollow needle located in the second sliding guide having the air inlet. 29. The refill adapter of claim 19 wherein the ink in-port and the ink out-port are located substantially at opposite ends of the first fluid conduit and wherein the air inlet and the air outlet are located substantially at opposite ends of the second fluid conduit. 30. A method of using an adapter comprising an ink connector and a vent connector to refill a first ink container comprising an ink outlet and an air inlet, with ink contained in a second ink container, wherein during normal printing operations ink flows out of the first ink container through the ink outlet, and air flows into the first ink container through the air inlet, comprising the steps of: (a) releasably coupling one end of the ink connector to the ink outlet of the first ink container; (b) releasably coupling the vent connector to the air inlet of the first container; (c) coupling another end of the ink connector of the adapter to the second ink container; and (d) causing the ink to flow from the second container through the adapter into the first container and causing a simultaneous flow of air out of the first container through the adapter. 31. The method of claim 30 wherein the steps (a) and (b) of coupling are produced substantially at the same time. 32. The method of claim 30, and further comprising the step of applying pressure to the ink contained in the second container to cause it to flow from the second container through the ink connector into the first container. 33. The method of claim 32 further comprising the step of venting the flow of air to the atmosphere. 34. The method of claim 30, and further comprising the step of removing the adapter once the first ink container is refilled.