Ink cartridge for recording apparatus

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Reexamination Certificate

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06848775

ABSTRACT:
An ink cartridge is constituted of an ink-filled bag-shaped ink pack and an outer shell case for housing the ink pack. An ink cartridge according to one embodiment is constituted such that a contact prevention member is housed in the ink pack for preventing close contact between interior surfaces of the ink pack when a reduction arises in the amount of ink stored in the ink pack.

REFERENCES:
patent: 3074104 (1963-01-01), Stanley
patent: 4760409 (1988-07-01), Kiyohara et al.
patent: 5221935 (1993-06-01), Uzita
patent: 5325119 (1994-06-01), Fong
patent: 5666146 (1997-09-01), Mochizuki et al.
patent: 6030074 (2000-02-01), Barinaga
patent: 6099115 (2000-08-01), Faoro
patent: 6158853 (2000-12-01), Olsen et al.
patent: 0 583 154 (1994-02-01), None
patent: 59204566 (1984-11-01), None
patent: 07-52399 (1995-02-01), None
patent: WO 87 04089 (1987-07-01), None
Patent Abstracts of Japan vol. 010, No. 216 Jul. 29, 1986 & JP 61 054942 A (Konishiroku Photo Ind. Co., Ltd), Mar. 19, 1986 abstract.
Patent Abstracts of Japan vol. 010, No. 360 Dec. 3, 1986 & JP 61 158460 A (Konishiroku Photo Ind. Co., Ltd.) Jul. 18, 1986 abstract.

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