CPC B41J 2/17509 (2013.01) [B41J 2/1754 (2013.01); B41J 2/17513 (2013.01); B41J 2/17523 (2013.01); B65D 47/123 (2013.01); B65D 49/08 (2013.01)] | 19 Claims |
1. A liquid storage container comprising:
a discharge port member including a discharge port through which liquid stored in a storage portion is discharged;
a cover portion configured to be attachable to the discharge port member and to be capable of opening and closing the discharge port; and
a sealing portion formed of a contact portion between the cover portion and the discharge port member, wherein
the cover portion includes a groove structure positioned on a top surface of the cover portion between an outer periphery of the cover portion and the sealing portion.
|