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 7455381 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 25, 2008

Filed:

Jan. 04, 2006
Applicants:

Toshiaki Koike, Suwa, JP;

Tomoyuki Oi, Suwa, JP;

Inventors:

Toshiaki Koike, Suwa, JP;

Tomoyuki Oi, Suwa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 29/393 (2006.01);
U.S. Cl.
CPC ...
Abstract

An inkjet recording apparatus and ink management method determine how much ink leaks when an ink cartridge is replaced, prompts the user to replace the ink sponge with another sponge of the necessary thickness and ink absorption capacity, and thus prevents ink leakage from soiling the cartridge holder. The amount of ink leakage is detected based on the time from when the ink coveropens until the ink cartridgeis removed from the cartridge holderand manages the ink absorbed by the ink absorbing materialaccordingly.


Find Patent Forward Citations

Koike, Toshiaki. (2008). Inkjet recording apparatus and ink management method for an inkjet recording apparatus (U.S. Patent No. 7455381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7455381

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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