The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7399055 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 15, 2008

Filed:

Mar. 26, 2004
Applicant:

Tsugio Okamoto, Kani, JP;

Inventor:

Tsugio Okamoto, Kani, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/165 (2006.01);
U.S. Cl.
CPC ...
Abstract

In purge processing, ink ejected from a head weeps from a cap unit due to weight of the ink during the movement of a maintenance unit to a retraction position. Then, the ink is absorbed into a primary recovery portion mounted on a movable body. When the maintenance unit reaches the retraction position, the primary recovery portion comes into contact with an ink absorber of the secondary recovery portion so that the ink migrates from the primary recovery portion to the secondary recovery portion due to a capillary phenomenon. Also, when the maintenance unit moves to a maintenance position, the primary recovery portion comes into contact with an ink absorber of the secondary recovery portion so that the ink migrates from the primary recovery portion to the secondary recovery portion due to a capillary phenomenon.


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