Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2005-01-18
2005-01-18
Vo, Anh T. N. (Department: 2861)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
Reexamination Certificate
active
06843557
ABSTRACT:
A liquid jetting device includes a sub tank, a main tank and a compressor. The main tank is communicated with the sub tank, and stores liquid therein. The compressor is communicated with the main tank via an air passage, and applies an air pressure to the main tank such that the liquid in the main tank is supplied to the sub tank. The air passage is communicated with the atmosphere.
REFERENCES:
patent: 6007193 (1999-12-01), Kashimura et al.
patent: 6030074 (2000-02-01), Barinaga
patent: 6243115 (2001-06-01), Baker et al.
patent: 6290343 (2001-09-01), Lewis et al.
Seiko Epson Corporation
Sughrue & Mion, PLLC
Vo Anh T. N.
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