18904893. CARTRIDGE (SEIKO EPSON CORPORATION)
CARTRIDGE
Organization Name
Inventor(s)
Yoshihiro Koizumi of Shiojiri-shi JP
Takumi Nagashima of Matsumoto-shi JP
Tadahiro Mizutani of Shiojiri-shi JP
CARTRIDGE
This abstract first appeared for US patent application 18904893 titled 'CARTRIDGE
Original Abstract Submitted
A cartridge includes a liquid containing body includes a liquid containing portion that is formed inside the liquid containing body and that contains a liquid, and a liquid supply portion, the liquid supply portion being a tubular member of which one end portion is in contact with the liquid containing portion, a accommodation portion and has a bottom wall that is a wall portion facing the printing apparatus when the cartridge is mounted in the printing apparatus, and the bottom wall includes an opening portion that faces another end portion of the liquid supply portion with a gap formed therebetween or that is in contact with the other end portion, the opening portion forming an opening into which the liquid introduction portion is inserted, an exposed surface continuous with the opening portion and exposed to an outside, and one or more projecting portions formed on the exposed surface.