Patent attributes
An ink cartridge holder includes: a peripheral wall portion which allows ink cartridges to be inserted thereinto and withdrawn therefrom through an opening formed at one of opposite ends thereof; a partition wall portion which is formed integrally with the peripheral wall portion and is positioned in a position distant from the opening, the partition wall portion interconnecting two portions of the peripheral wall portion that are opposed to each other, and partitioning an inner space of the peripheral wall portion into sections whose number corresponds to the number of the ink cartridges; and an extension wall portion which extends continuously from the partition wall portion along one of the two opposed portions of the peripheral wall portion toward the opening, and which is formed integrally with the partition wall portion and the peripheral wall portion.
