Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2007-12-25
2007-12-25
Vo, Anh T. N. (Department: 2861)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
C347S086000
Reexamination Certificate
active
11140918
ABSTRACT:
It is an object of the present invention to provide a liquid supplying apparatus which enables a liquid housing container to be appropriately and smoothly attached to and detached from a print head. Thus, the present invention includes a liquid supplying tube projected from the print head and having a liquid introducing port which is in communication with the print head, a seal member rotatably movably held on the liquid supplying tube, the seal member being movable from a position at which the liquid introducing port is closed to a position at which the liquid introducing port is opened, a housing container main body in which the liquid is housed, the housing container main body having a liquid supplying port into and from which the liquid supplying tube can be inserted and removed, and a movable member which rotatably moves the seal member.
REFERENCES:
patent: 4907019 (1990-03-01), Stephens
patent: 5920333 (1999-07-01), Bates
patent: 6158854 (2000-12-01), Watts et al.
patent: 52-150031 (1977-12-01), None
patent: 63-178141 (1988-11-01), None
patent: 6-34108 (1994-09-01), None
patent: 11-245431 (1999-09-01), None
Inoue Ryoji
Kawamura Shogo
Matsumoto Ryoichi
Ogura Hideki
Oikawa Satoshi
Canon Kabsuhiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Vo Anh T. N.
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