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.:
Date of Patent:
Mar. 02, 1999
Filed:
Sep. 11, 1996
Applicant:
Inventor:
Jun Takagi, Ebina, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
347 87 ;
Abstract
An ink tank has a main ink chamber which is hermetically sealed and communicated with an ink jet head connected to a lower portion of the main ink chamber, through a communicating passage, and in which ink is to be contained, and an auxiliary ink chamber which is communicated with a lower space of the main ink chamber through a communicating passage. A porous member is packed in the auxiliary ink chamber.