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:
Jan. 04, 2005
Filed:
Mar. 07, 2003
Hiroyuki Inoue, Kanagawa, JP;
Masahito Yoshida, Saitama, JP;
Takashi Nojima, Tokyo, JP;
Shusuke Inamura, Tokyo, JP;
Yasufumi Tanaami, Tokyo, JP;
Takeshi Iwasaki, Kanagawa, JP;
Noriko Sato, Tokyo, JP;
Yasuyuki Hirai, Kanagawa, JP;
Hiroyuki Inoue, Kanagawa, JP;
Masahito Yoshida, Saitama, JP;
Takashi Nojima, Tokyo, JP;
Shusuke Inamura, Tokyo, JP;
Yasufumi Tanaami, Tokyo, JP;
Takeshi Iwasaki, Kanagawa, JP;
Noriko Sato, Tokyo, JP;
Yasuyuki Hirai, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
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.