Ink tank

Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane to degasify liquid

Reexamination Certificate

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C096S155000, C055S385600, C347S085000

Reexamination Certificate

active

06837921

ABSTRACT:
An ink tank is formed having a generally rectangular parallelepiped shape, and air/fluid separating members having air pores are provided around at least the corner portions of the generally rectangular parallelepiped. The inner faces of wall members forming the outer faces of the generally rectangular parallelepiped are formed with an inclination of a predetermined angle as to the outer face of the wall member which it faces.

REFERENCES:
patent: 4940995 (1990-07-01), Hine et al.
patent: 5805188 (1998-09-01), Nakajima et al.
patent: 6723147 (2004-04-01), Mashiko et al.
patent: 20010045976 (2001-11-01), Ara et al.
patent: 20030128257 (2003-07-01), Qingguo et al.
patent: 03-073355 (1991-03-01), None

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