Patent application number | Description | Published |
20080204530 | LIQUID CONTAINER - A liquid container contains a liquid therein and is detachably mountable to a liquid ejection device. The liquid container has a liquid lead-out port for supplying said liquid to the outside, the liquid lead-out port being disposed in a connection surface, and an abutment surface for opening a channel valve by abutting against part of said channel valve provided in said liquid ejection device, the abutment surface being disposed in said connection surface. | 08-28-2008 |
20080211890 | LIQUID CONTAINER, COMPONENT FOR FORMING LIQUID CONTAINER, AND METHOD FOR PRODUCING LIQUID CONTAINER - The present invention provides a liquid container which has a check valve for preventing a flow of outside air into its inside and which is capable of maintaining the performance of the check valve constant. An ink pack ( | 09-04-2008 |
20080218568 | LIQUID CONTAINER - A liquid container contains a liquid therein and is detachably mountable to a liquid ejection device. The liquid container has a liquid lead-out port for supplying said liquid to the outside, the liquid lead-out port being disposed in a connection surface, and an abutment surface for opening a channel valve by abutting against part of said channel valve provided in said liquid ejection device, the abutment surface being disposed in said connection surface. | 09-11-2008 |
20080239039 | LIQUID CONTAINER - A second sealing film F | 10-02-2008 |
20080273048 | LIQUID CONTAINER - The invention provides a liquid container for storing liquid to be supplied to a liquid consuming apparatus. The liquid container is constructed such that pressurized fluid is sent to its inside so that the liquid in the inside is delivered to the outside. The liquid container includes a container body which stores the liquid in its inside. The container body includes a pressurized fluid introduction port for introducing the pressurized fluid to the inside and a liquid delivery port for delivering the liquid to the outside. A detection unit is provided in the container body and outputs an output signal which is changed in accordance with a change in pressure of the liquid in the inside of the container body. | 11-06-2008 |
20090167826 | LIQUID CONTAINER AND LIQUID FILLING METHOD - A liquid container includes: a container body attachable to a container attachment portion of an apparatus side; a liquid chamber, provided in the container body, for accommodating a liquid therein; a liquid supply hole connectable to a liquid receiving portion of the apparatus side; a liquid leading path for leading the liquid stored in the liquid chamber to the liquid supply hole; an air open hole for introducing outside air into the liquid chamber as the liquid in the liquid chamber is consumed; pressure regulating means, provided in a portion of the liquid leading path, for regulating a pressure of the liquid to be supplied to the liquid receiving portion through the liquid supply hole and hindering a reverse flow of the liquid from the liquid supply hole to the liquid chamber; a first bypass path for causing first and second liquid leading passages of the liquid leading path, provided respectively before and after the pressure regulating means, to communicate with each other; and a first bypass blocking portion capable of blocking the bypass path. | 07-02-2009 |
20110134197 | LIQUID CONTAINER - A second sealing film F | 06-09-2011 |
20120249698 | LIQUID CONTAINER - A second sealing film F | 10-04-2012 |
20140055538 | INK CARTRIDGE, AND INK-JET RECORDING APPARATUS USING THE SAME - There is provided an ink cartridge which is formed from an ink-filled ink pack and a hermetic outer shell case for housing the ink pack and which supplies ink to a recording head by means of application of air pressure to a space between the outer shell case and the ink pack. The outer shell case is formed by coupling an upper case and a lower case together. The ink-filled ink pack is housed in the lower case, and the upper case is laid on the lower case from above. The upper and lower cases are hermetically sealed by vibratory welding or heat welding, thus constituting the ink cartridge. | 02-27-2014 |