An ink refill device and method for refilling an ink reservoir(s) of a printer ink cartridge. The ink refill device includes an ink container that defines an internal ink tank(s) containing ink, drain and vent members that are adapted and arranged to replenish the ink reservoir(s) with ink from the
An ink refill device and method for refilling an ink reservoir(s) of a printer ink cartridge. The ink refill device includes an ink container that defines an internal ink tank(s) containing ink, drain and vent members that are adapted and arranged to replenish the ink reservoir(s) with ink from the ink tank(s), and a pressure varying member configured to vary a pressure condition in the internal ink tank to create ink flow in the drain conduit.
대표청구항▼
I claim: 1. An ink cartridge refill system configured to refill an ink cartridge, the system comprising: an ink supply unit including a first portion and a second portion, wherein the first portion includes a plurality of ink tanks; a drain conduit extending from the first portion of the ink contai
I claim: 1. An ink cartridge refill system configured to refill an ink cartridge, the system comprising: an ink supply unit including a first portion and a second portion, wherein the first portion includes a plurality of ink tanks; a drain conduit extending from the first portion of the ink container to the second portion of the ink container; a vent conduit extending from the first portion of the ink container to the second portion of the ink container, wherein the vent conduit and drain conduit are configured for simultaneous fluid flow and wherein the fluid flow in the drain conduit is configured to automatically stop when the fluid flow in the vent conduit is stopped; and a pressure varying means configured to alter a pressure condition in the internal ink tank of the ink supply unit to generate ink flow in the drain conduit, wherein the pressure varying means is operatively mounted to the ink tanks and includes a pliable portion of a wall of the ink supply unit. 2. The system according to claim 1, wherein the cartridge seat includes a drain conduit guide that is configured to receive a portion of a drain conduit. 3. The system according to claim 1, further comprising a cartridge seat configured to mount to an ink cartridge and engage the second portion of the ink container. 4. The system according to claim 1, wherein the pliable portion is located on the exterior of the first portion of the ink container. 5. The system according to claim 1, wherein the second portion of the ink supply unit is configured to be mounted over an ink cartridge. 6. An ink cartridge refilling system configured to refill an ink cartridge, the system comprising: an ink supply unit having an upper portion including at least one ink reservoir and a lower portion configured to be mounted over an ink cartridge; at least one ink communication path extending through the lower portion of the ink supply unit configured to connect the ink reservoir with the ink cartridge housing interior; at least one vent communication path extending through the lower portion of the ink supply unit configured to connect the ink reservoir with the ink cartridge housing interior; and a pliable portion on the upper portion of the ink supply unit, the pliable portion providing a fluid-tight seal with the exterior surface of the ink supply unit. 7. The system of claim 6, wherein said ink communication path comprises an elongated ink conduit configured to extend from the at least one ink reservoir into the ink cartridge housing interior. 8. The system of claim 6, wherein the ink communication path includes an ink flow aperture configured to connect the ink reservoir with the ink cartridge housing interior. 9. The system of claim 6, wherein the pliable portion is configured such that when pressure is applied thereto ink flows through the drain conduit while the ink cartridge and ink supply unit maintain a fixed spatial relationship relative to each other. 10. The system of claim 6, wherein the pliable portion includes a deformable air-filled bladder member. 11. The system of claim 6, wherein the ink supply unit includes a plurality of ink reservoirs, each ink reservoir being fitted with drain and vent conduits and a pressure member. 12. The system of claim 6, wherein the pliable portion includes a flexible, resilient housing defining an internal chamber that is in fluid communication with the at least one ink reservoir. 13. The system of claim 6, wherein the pliable portion includes a button shaped actuating member that can be depressed to initiate ink flow. 14. The system according to claim 6, wherein the at least one ink communication path and the at least one vent communication path are configured for simultaneous fluid flow and wherein the fluid flow in the ink communication path is configured to automatically stop when the fluid flow in the vent communication path is stopped. 15. A method of refilling an ink cartridge, the method comprising steps of: mounting an ink cartridge in a refill base member; connecting the refill base member with an ink supply unit such that the ink cartridge is in both air flow and ink flow communication with the ink supply unit; orienting the ink supply unit so that it is elevated above the ink cartridge; varying pressure in the ink reservoir to initiate the ink flow communication while maintaining a fixed spatial relationship between the ink container and the ink cartridge; and automatically discontinuing the ink flow when the air flow between the ink supply unit and the ink cartridges stops. 16. The method of claim 15, further comprising the step of opening refill holes into the housing interior of the ink cartridge. 17. The method of claim 16, further comprising the steps of inserting a foam drill into the refill holes and engaging the foam within the housing interior with the foam drill. 18. The method of claim 15, wherein coupling the at least one ink reservoir in ink flow communication includes extending an ink conduit between the ink reservoir and the ink chamber. 19. The method of claim 15, wherein coupling the at least one ink reservoir in air flow communication includes extending an air conduit between the ink reservoir and the ink chamber. 20. The method of claim 15, wherein the step of connecting the refill base member with an ink supply unit comprises the step of removing ink stoppers from the ink supply unit. 21. The method of claim 15, wherein after ink flow is initiated using the force of gravity to maintain the ink flow. 22. An ink cartridge refill kit, comprising: a package; an ink supply unit positioned in the package, the ink supply unit including an internal ink tank, a drain conduit, a vent conduit, a pressure varying member, and an ink stopper, the drain conduit being in ink flow communication with the internal ink tank, the vent conduit being in air flow communication with the internal ink tank, and the pressure varying member being configured to alter a pressure condition within the internal ink tank, the ink stopper configured to prevent ink from spilling out of the drain conduit; and an ink cartridge carrying base positioned within the package, the printer ink cartridge carrying base being configured to retain an ink cartridge, and configured to operatively mount to a bottom portion of the ink supply unit. 23. The kit of claim 22, further comprising a fill hole opening device positioned within the package, the fill hole opening device being configured to dislodge fill hole plugs covering ink fill holes of an ink cartridge. 24. The kit of claim 22, further comprising a foam drill positioned within the package, the foam drill being configured to be inserted into the fill holes and engage foam within the ink cartridge.
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이 특허에 인용된 특허 (32)
Hayao Sakae, Apparatus for refilling an ink cartridge.
Stathem Ralph L. ; Dunn John B. R. ; Smith Sandra J. ; Murschel Christopher P. ; McDaniel Lowell R. ; Erickson David L. ; Almen Kevin D. ; Stokes Peter R. ; Traina Wayne J., Bottom fill inkjet cartridge through bubble generator.
Saint Georges Chaumet Bertrand (41 Avenue du Chesnay 78170 La Celle Saint Cloud FRX), Device for applying a liquid or semi-paste substance on a surface.
Crystal Richard G. (1091 Nottingham Way Los Altos CA 94024) Karlsson Sven (5309 Roxanne Dr. San Jose CA 95124), Kit and method for opening, refilling and sealing a cartridge.
Crystal Richard G. (1091 Nottingham Way Los Altos CA 94024) Karlsson Sven (5369 Roxanne Dr. San Jose CA 95124), Method for opening, refilling and sealing a cartridge.
Ikkatai Masatoshi,JPX ; Koitabashi Noribumi,JPX ; Tsuruoka Yuji,JPX, Method for refilling liquid into a liquid reservoir container, a liquid jet recording apparatus using such method, a liquid refilling container, a liquid reservoir container, and a head cartridge.
Baldwin Marc A. (Corvallis OR) Cowger Bruce (Corvallis OR) Elliot Joseph R. (Corvallis OR) McDaniel Lowell R. (Corvallis OR), Refill method for ink-jet print cartridge.
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